640543680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 672

約数和(自身を含む): 2814523200

約数和(自身を除く): 2173979520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 89, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 153, 160, 168, 170, 178, 180, 189, 192, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 267, 270, 272, 280, 288, 294, 306, 315, 320, 336, 340, 356, 357, 360, 378, 392, 408, 420, 432, 441, 445, 448, 459, 476, 480, 490, 504, 510, 534, 540, 544, 560, 576, 588, 595, 612, 623, 630, 672, 680, 712, 714, 720, 735, 756, 765, 784, 801, 816, 833, 840, 864, 882, 890, 918, 945, 952, 960, 980, 1008, 1020, 1068, 1071, 1080, 1088, 1120, 1176, 1190, 1224, 1246, 1260, 1323, 1335, 1344, 1360, 1424, 1428, 1440, 1470, 1512, 1513, 1530, 1568, 1602, 1632, 1666, 1680, 1728, 1764, 1780, 1785, 1836, 1869, 1890, 1904, 1960, 2016, 2040, 2136, 2142, 2160, 2205, 2240, 2295, 2352, 2380, 2403, 2448, 2492, 2499, 2520, 2646, 2670, 2720, 2848, 2856, 2880, 2940, 3024, 3026, 3060, 3115, 3136, 3204, 3213, 3264, 3332, 3360, 3528, 3560, 3570, 3672, 3738, 3780, 3808, 3920, 4005, 4032, 4080, 4165, 4272, 4284, 4320, 4361, 4410, 4539, 4590, 4704, 4760, 4806, 4896, 4984, 4998, 5040, 5292, 5340, 5355, 5440, 5607, 5696, 5712, 5880, 6048, 6052, 6120, 6230, 6408, 6426, 6615, 6664, 6720, 7056, 7120, 7140, 7344, 7476, 7497, 7560, 7565, 7616, 7840, 8010, 8160, 8330, 8544, 8568, 8640, 8722, 8820, 9078, 9180, 9345, 9408, 9520, 9612, 9792, 9968, 9996, 10080, 10584, 10591, 10680, 10710, 11214, 11424, 11760, 12015, 12096, 12104, 12240, 12460, 12495, 12816, 12852, 13083, 13230, 13328, 13617, 14112, 14240, 14280, 14688, 14952, 14994, 15120, 15130, 15680, 16020, 16065, 16320, 16660, 16821, 17088, 17136, 17444, 17640, 18156, 18360, 18690, 19040, 19224, 19936, 19992, 20160, 21168, 21182, 21360, 21420, 21805, 22428, 22491, 22695, 22848, 23520, 24030, 24208, 24480, 24920, 24990, 25632, 25704, 26166, 26460, 26656, 27234, 28035, 28224, 28480, 28560, 29376, 29904, 29988, 30240, 30260, 31773, 32040, 32130, 33320, 33642, 34272, 34888, 35280, 36312, 36720, 37380, 37485, 38080, 38448, 39249, 39872, 39984, 40851, 42336, 42364, 42720, 42840, 43610, 44856, 44982, 45390, 47040, 48060, 48416, 48960, 49840, 49980, 51264, 51408, 52332, 52920, 52955, 53312, 54468, 56070, 57120, 59808, 59976, 60480, 60520, 63546, 64080, 64260, 65415, 66640, 67284, 68085, 68544, 69776, 70560, 72624, 73440, 74137, 74760, 74970, 76896, 78498, 79968, 81702, 84105, 84672, 84728, 85440, 85680, 87220, 89712, 89964, 90780, 95319, 96120, 96832, 99680, 99960, 102816, 104664, 105840, 105910, 108936, 112140, 112455, 114240, 117747, 119616, 119952, 121040, 127092, 128160, 128520, 130830, 133280, 134568, 136170, 139552, 141120, 145248, 146880, 148274, 149520, 149940, 153792, 156996, 158865, 159936, 163404, 168210, 169456, 171360, 174440, 179424, 179928, 181560, 190638, 192240, 196245, 199360, 199920, 204255, 205632, 209328, 211680, 211820, 217872, 222411, 224280, 224910, 235494, 239904, 242080, 254184, 256320, 257040, 261660, 266560, 269136, 272340, 279104, 285957, 290496, 296548, 299040, 299880, 313992, 317730, 326808, 336420, 338912, 342720, 348880, 358848, 359856, 363120, 370685, 381276, 384480, 392490, 399840, 408510, 418656, 423360, 423640, 435744, 444822, 448560, 449820, 470988, 476595, 479808, 484160, 508368, 514080, 523320, 538272, 544680, 571914, 588735, 593096, 598080, 599760, 627984, 635460, 653616, 667233, 672840, 677824, 697760, 719712, 726240, 741370, 762552, 768960, 784980, 799680, 817020, 837312, 847280, 871488, 889644, 897120, 899640, 941976, 953190, 1016736, 1028160, 1046640, 1076544, 1089360, 1112055, 1143828, 1177470, 1186192, 1199520, 1255968, 1270920, 1307232, 1334466, 1345680, 1395520, 1429785, 1439424, 1452480, 1482740, 1525104, 1569960, 1634040, 1694560, 1779288, 1794240, 1799280, 1883952, 1906380, 2001699, 2033472, 2093280, 2178720, 2224110, 2287656, 2354940, 2372384, 2399040, 2511936, 2541840, 2614464, 2668932, 2691360, 2859570, 2965480, 3050208, 3139920, 3268080, 3336165, 3389120, 3558576, 3598560, 3767904, 3812760, 4003398, 4186560, 4357440, 4448220, 4575312, 4709880, 4744768, 5083680, 5337864, 5382720, 5719140, 5930960, 6100416, 6279840, 6536160, 6672330, 7117152, 7197120, 7535808, 7625520, 8006796, 8896440, 9150624, 9419760, 10008495, 10167360, 10675728, 11438280, 11861920, 12559680, 13072320, 13344660, 14234304, 15251040, 16013592, 17792880, 18301248, 18839520, 20016990, 21351456, 22876560, 23723840, 26689320, 30502080, 32027184, 35585760, 37679040, 40033980, 42702912, 45753120, 53378640, 64054368, 71171520, 80067960, 91506240, 106757280, 128108736, 160135920, 213514560, 320271840, 640543680]

約数ペア:

[(1, 640543680), (2, 320271840), (3, 213514560), (4, 160135920), (5, 128108736), (6, 106757280), (7, 91506240), (8, 80067960), (9, 71171520), (10, 64054368), (12, 53378640), (14, 45753120), (15, 42702912), (16, 40033980), (17, 37679040), (18, 35585760), (20, 32027184), (21, 30502080), (24, 26689320), (27, 23723840), (28, 22876560), (30, 21351456), (32, 20016990), (34, 18839520), (35, 18301248), (36, 17792880), (40, 16013592), (42, 15251040), (45, 14234304), (48, 13344660), (49, 13072320), (51, 12559680), (54, 11861920), (56, 11438280), (60, 10675728), (63, 10167360), (64, 10008495), (68, 9419760), (70, 9150624), (72, 8896440), (80, 8006796), (84, 7625520), (85, 7535808), (89, 7197120), (90, 7117152), (96, 6672330), (98, 6536160), (102, 6279840), (105, 6100416), (108, 5930960), (112, 5719140), (119, 5382720), (120, 5337864), (126, 5083680), (135, 4744768), (136, 4709880), (140, 4575312), (144, 4448220), (147, 4357440), (153, 4186560), (160, 4003398), (168, 3812760), (170, 3767904), (178, 3598560), (180, 3558576), (189, 3389120), (192, 3336165), (196, 3268080), (204, 3139920), (210, 3050208), (216, 2965480), (224, 2859570), (238, 2691360), (240, 2668932), (245, 2614464), (252, 2541840), (255, 2511936), (267, 2399040), (270, 2372384), (272, 2354940), (280, 2287656), (288, 2224110), (294, 2178720), (306, 2093280), (315, 2033472), (320, 2001699), (336, 1906380), (340, 1883952), (356, 1799280), (357, 1794240), (360, 1779288), (378, 1694560), (392, 1634040), (408, 1569960), (420, 1525104), (432, 1482740), (441, 1452480), (445, 1439424), (448, 1429785), (459, 1395520), (476, 1345680), (480, 1334466), (490, 1307232), (504, 1270920), (510, 1255968), (534, 1199520), (540, 1186192), (544, 1177470), (560, 1143828), (576, 1112055), (588, 1089360), (595, 1076544), (612, 1046640), (623, 1028160), (630, 1016736), (672, 953190), (680, 941976), (712, 899640), (714, 897120), (720, 889644), (735, 871488), (756, 847280), (765, 837312), (784, 817020), (801, 799680), (816, 784980), (833, 768960), (840, 762552), (864, 741370), (882, 726240), (890, 719712), (918, 697760), (945, 677824), (952, 672840), (960, 667233), (980, 653616), (1008, 635460), (1020, 627984), (1068, 599760), (1071, 598080), (1080, 593096), (1088, 588735), (1120, 571914), (1176, 544680), (1190, 538272), (1224, 523320), (1246, 514080), (1260, 508368), (1323, 484160), (1335, 479808), (1344, 476595), (1360, 470988), (1424, 449820), (1428, 448560), (1440, 444822), (1470, 435744), (1512, 423640), (1513, 423360), (1530, 418656), (1568, 408510), (1602, 399840), (1632, 392490), (1666, 384480), (1680, 381276), (1728, 370685), (1764, 363120), (1780, 359856), (1785, 358848), (1836, 348880), (1869, 342720), (1890, 338912), (1904, 336420), (1960, 326808), (2016, 317730), (2040, 313992), (2136, 299880), (2142, 299040), (2160, 296548), (2205, 290496), (2240, 285957), (2295, 279104), (2352, 272340), (2380, 269136), (2403, 266560), (2448, 261660), (2492, 257040), (2499, 256320), (2520, 254184), (2646, 242080), (2670, 239904), (2720, 235494), (2848, 224910), (2856, 224280), (2880, 222411), (2940, 217872), (3024, 211820), (3026, 211680), (3060, 209328), (3115, 205632), (3136, 204255), (3204, 199920), (3213, 199360), (3264, 196245), (3332, 192240), (3360, 190638), (3528, 181560), (3560, 179928), (3570, 179424), (3672, 174440), (3738, 171360), (3780, 169456), (3808, 168210), (3920, 163404), (4005, 159936), (4032, 158865), (4080, 156996), (4165, 153792), (4272, 149940), (4284, 149520), (4320, 148274), (4361, 146880), (4410, 145248), (4539, 141120), (4590, 139552), (4704, 136170), (4760, 134568), (4806, 133280), (4896, 130830), (4984, 128520), (4998, 128160), (5040, 127092), (5292, 121040), (5340, 119952), (5355, 119616), (5440, 117747), (5607, 114240), (5696, 112455), (5712, 112140), (5880, 108936), (6048, 105910), (6052, 105840), (6120, 104664), (6230, 102816), (6408, 99960), (6426, 99680), (6615, 96832), (6664, 96120), (6720, 95319), (7056, 90780), (7120, 89964), (7140, 89712), (7344, 87220), (7476, 85680), (7497, 85440), (7560, 84728), (7565, 84672), (7616, 84105), (7840, 81702), (8010, 79968), (8160, 78498), (8330, 76896), (8544, 74970), (8568, 74760), (8640, 74137), (8722, 73440), (8820, 72624), (9078, 70560), (9180, 69776), (9345, 68544), (9408, 68085), (9520, 67284), (9612, 66640), (9792, 65415), (9968, 64260), (9996, 64080), (10080, 63546), (10584, 60520), (10591, 60480), (10680, 59976), (10710, 59808), (11214, 57120), (11424, 56070), (11760, 54468), (12015, 53312), (12096, 52955), (12104, 52920), (12240, 52332), (12460, 51408), (12495, 51264), (12816, 49980), (12852, 49840), (13083, 48960), (13230, 48416), (13328, 48060), (13617, 47040), (14112, 45390), (14240, 44982), (14280, 44856), (14688, 43610), (14952, 42840), (14994, 42720), (15120, 42364), (15130, 42336), (15680, 40851), (16020, 39984), (16065, 39872), (16320, 39249), (16660, 38448), (16821, 38080), (17088, 37485), (17136, 37380), (17444, 36720), (17640, 36312), (18156, 35280), (18360, 34888), (18690, 34272), (19040, 33642), (19224, 33320), (19936, 32130), (19992, 32040), (20160, 31773), (21168, 30260), (21182, 30240), (21360, 29988), (21420, 29904), (21805, 29376), (22428, 28560), (22491, 28480), (22695, 28224), (22848, 28035), (23520, 27234), (24030, 26656), (24208, 26460), (24480, 26166), (24920, 25704), (24990, 25632)]