998494560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 576

約数和(自身を含む): 4188542400

約数和(自身を除く): 3190047840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 53, 54, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 98, 105, 106, 108, 112, 120, 126, 135, 140, 144, 147, 159, 160, 168, 178, 180, 189, 196, 210, 212, 216, 224, 240, 245, 252, 265, 267, 270, 280, 288, 294, 315, 318, 336, 356, 360, 371, 378, 392, 420, 424, 432, 441, 445, 477, 480, 490, 504, 530, 534, 540, 560, 588, 623, 630, 636, 672, 712, 720, 735, 742, 756, 784, 795, 801, 840, 848, 864, 882, 890, 945, 954, 980, 1008, 1060, 1068, 1080, 1113, 1120, 1176, 1246, 1260, 1272, 1323, 1335, 1424, 1431, 1440, 1470, 1484, 1512, 1568, 1590, 1602, 1680, 1696, 1764, 1780, 1855, 1869, 1890, 1908, 1960, 2016, 2120, 2136, 2160, 2205, 2226, 2352, 2385, 2403, 2492, 2520, 2544, 2597, 2646, 2670, 2848, 2862, 2940, 2968, 3024, 3115, 3180, 3204, 3339, 3360, 3528, 3560, 3710, 3738, 3780, 3816, 3920, 4005, 4240, 4272, 4320, 4361, 4410, 4452, 4704, 4717, 4770, 4806, 4984, 5040, 5088, 5194, 5292, 5340, 5565, 5607, 5724, 5880, 5936, 6048, 6230, 6360, 6408, 6615, 6678, 7056, 7120, 7155, 7420, 7476, 7560, 7632, 7791, 7840, 8010, 8480, 8544, 8722, 8820, 8904, 9345, 9434, 9540, 9612, 9968, 10017, 10080, 10388, 10584, 10680, 11130, 11214, 11448, 11760, 11872, 12015, 12460, 12720, 12816, 12985, 13083, 13230, 13356, 14112, 14151, 14240, 14310, 14840, 14952, 15120, 15264, 15582, 16020, 16695, 16821, 17444, 17640, 17808, 18690, 18868, 19080, 19224, 19936, 20034, 20776, 21168, 21360, 21805, 22260, 22428, 22896, 23373, 23520, 23585, 24030, 24920, 25440, 25632, 25970, 26166, 26460, 26712, 28035, 28302, 28620, 29680, 29904, 30240, 31164, 32040, 33019, 33390, 33642, 34888, 35280, 35616, 37380, 37736, 38160, 38448, 38955, 39249, 40068, 41552, 42336, 42453, 42720, 43610, 44520, 44856, 45792, 46746, 47170, 48060, 49840, 50085, 51940, 52332, 52920, 53424, 56070, 56604, 57240, 59360, 59808, 62328, 64080, 65415, 66038, 66780, 67284, 69776, 70119, 70560, 70755, 74760, 75472, 76320, 76896, 77910, 78498, 80136, 83104, 84105, 84906, 87220, 89040, 89712, 93492, 94340, 96120, 99057, 99680, 100170, 103880, 104664, 105840, 106848, 112140, 113208, 114480, 116865, 117747, 124656, 127359, 128160, 130830, 132076, 133560, 134568, 139552, 140238, 141510, 149520, 150944, 155820, 156996, 160272, 165095, 168210, 169812, 174440, 178080, 179424, 186984, 188680, 192240, 196245, 198114, 200340, 207760, 209328, 211680, 212265, 224280, 226416, 228960, 231133, 233730, 235494, 249312, 254718, 261660, 264152, 267120, 269136, 280476, 283020, 297171, 299040, 311640, 313992, 320544, 330190, 336420, 339624, 348880, 350595, 373968, 377360, 384480, 392490, 396228, 400680, 415520, 418656, 424530, 448560, 452832, 462266, 467460, 470988, 495285, 509436, 523320, 528304, 534240, 538272, 560952, 566040, 588735, 594342, 623280, 627984, 636795, 660380, 672840, 679248, 693399, 697760, 701190, 747936, 754720, 784980, 792456, 801360, 849060, 891513, 897120, 924532, 934920, 941976, 990570, 1018872, 1046640, 1056608, 1121904, 1132080, 1155665, 1177470, 1188684, 1246560, 1255968, 1273590, 1320760, 1345680, 1358496, 1386798, 1402380, 1485855, 1569960, 1584912, 1602720, 1698120, 1783026, 1849064, 1869840, 1883952, 1981140, 2037744, 2080197, 2093280, 2243808, 2264160, 2311330, 2354940, 2377368, 2547180, 2641520, 2691360, 2773596, 2804760, 2971710, 3139920, 3169824, 3396240, 3466995, 3566052, 3698128, 3739680, 3767904, 3962280, 4075488, 4160394, 4457565, 4622660, 4709880, 4754736, 5094360, 5283040, 5547192, 5609520, 5943420, 6240591, 6279840, 6792480, 6933990, 7132104, 7396256, 7924560, 8320788, 8915130, 9245320, 9419760, 9509472, 10188720, 10400985, 11094384, 11219040, 11886840, 12481182, 13867980, 14264208, 15849120, 16641576, 17830260, 18490640, 18839520, 20377440, 20801970, 22188768, 23773680, 24962364, 27735960, 28528416, 31202955, 33283152, 35660520, 36981280, 41603940, 47547360, 49924728, 55471920, 62405910, 66566304, 71321040, 83207880, 99849456, 110943840, 124811820, 142642080, 166415760, 199698912, 249623640, 332831520, 499247280, 998494560]

約数ペア:

[(1, 998494560), (2, 499247280), (3, 332831520), (4, 249623640), (5, 199698912), (6, 166415760), (7, 142642080), (8, 124811820), (9, 110943840), (10, 99849456), (12, 83207880), (14, 71321040), (15, 66566304), (16, 62405910), (18, 55471920), (20, 49924728), (21, 47547360), (24, 41603940), (27, 36981280), (28, 35660520), (30, 33283152), (32, 31202955), (35, 28528416), (36, 27735960), (40, 24962364), (42, 23773680), (45, 22188768), (48, 20801970), (49, 20377440), (53, 18839520), (54, 18490640), (56, 17830260), (60, 16641576), (63, 15849120), (70, 14264208), (72, 13867980), (80, 12481182), (84, 11886840), (89, 11219040), (90, 11094384), (96, 10400985), (98, 10188720), (105, 9509472), (106, 9419760), (108, 9245320), (112, 8915130), (120, 8320788), (126, 7924560), (135, 7396256), (140, 7132104), (144, 6933990), (147, 6792480), (159, 6279840), (160, 6240591), (168, 5943420), (178, 5609520), (180, 5547192), (189, 5283040), (196, 5094360), (210, 4754736), (212, 4709880), (216, 4622660), (224, 4457565), (240, 4160394), (245, 4075488), (252, 3962280), (265, 3767904), (267, 3739680), (270, 3698128), (280, 3566052), (288, 3466995), (294, 3396240), (315, 3169824), (318, 3139920), (336, 2971710), (356, 2804760), (360, 2773596), (371, 2691360), (378, 2641520), (392, 2547180), (420, 2377368), (424, 2354940), (432, 2311330), (441, 2264160), (445, 2243808), (477, 2093280), (480, 2080197), (490, 2037744), (504, 1981140), (530, 1883952), (534, 1869840), (540, 1849064), (560, 1783026), (588, 1698120), (623, 1602720), (630, 1584912), (636, 1569960), (672, 1485855), (712, 1402380), (720, 1386798), (735, 1358496), (742, 1345680), (756, 1320760), (784, 1273590), (795, 1255968), (801, 1246560), (840, 1188684), (848, 1177470), (864, 1155665), (882, 1132080), (890, 1121904), (945, 1056608), (954, 1046640), (980, 1018872), (1008, 990570), (1060, 941976), (1068, 934920), (1080, 924532), (1113, 897120), (1120, 891513), (1176, 849060), (1246, 801360), (1260, 792456), (1272, 784980), (1323, 754720), (1335, 747936), (1424, 701190), (1431, 697760), (1440, 693399), (1470, 679248), (1484, 672840), (1512, 660380), (1568, 636795), (1590, 627984), (1602, 623280), (1680, 594342), (1696, 588735), (1764, 566040), (1780, 560952), (1855, 538272), (1869, 534240), (1890, 528304), (1908, 523320), (1960, 509436), (2016, 495285), (2120, 470988), (2136, 467460), (2160, 462266), (2205, 452832), (2226, 448560), (2352, 424530), (2385, 418656), (2403, 415520), (2492, 400680), (2520, 396228), (2544, 392490), (2597, 384480), (2646, 377360), (2670, 373968), (2848, 350595), (2862, 348880), (2940, 339624), (2968, 336420), (3024, 330190), (3115, 320544), (3180, 313992), (3204, 311640), (3339, 299040), (3360, 297171), (3528, 283020), (3560, 280476), (3710, 269136), (3738, 267120), (3780, 264152), (3816, 261660), (3920, 254718), (4005, 249312), (4240, 235494), (4272, 233730), (4320, 231133), (4361, 228960), (4410, 226416), (4452, 224280), (4704, 212265), (4717, 211680), (4770, 209328), (4806, 207760), (4984, 200340), (5040, 198114), (5088, 196245), (5194, 192240), (5292, 188680), (5340, 186984), (5565, 179424), (5607, 178080), (5724, 174440), (5880, 169812), (5936, 168210), (6048, 165095), (6230, 160272), (6360, 156996), (6408, 155820), (6615, 150944), (6678, 149520), (7056, 141510), (7120, 140238), (7155, 139552), (7420, 134568), (7476, 133560), (7560, 132076), (7632, 130830), (7791, 128160), (7840, 127359), (8010, 124656), (8480, 117747), (8544, 116865), (8722, 114480), (8820, 113208), (8904, 112140), (9345, 106848), (9434, 105840), (9540, 104664), (9612, 103880), (9968, 100170), (10017, 99680), (10080, 99057), (10388, 96120), (10584, 94340), (10680, 93492), (11130, 89712), (11214, 89040), (11448, 87220), (11760, 84906), (11872, 84105), (12015, 83104), (12460, 80136), (12720, 78498), (12816, 77910), (12985, 76896), (13083, 76320), (13230, 75472), (13356, 74760), (14112, 70755), (14151, 70560), (14240, 70119), (14310, 69776), (14840, 67284), (14952, 66780), (15120, 66038), (15264, 65415), (15582, 64080), (16020, 62328), (16695, 59808), (16821, 59360), (17444, 57240), (17640, 56604), (17808, 56070), (18690, 53424), (18868, 52920), (19080, 52332), (19224, 51940), (19936, 50085), (20034, 49840), (20776, 48060), (21168, 47170), (21360, 46746), (21805, 45792), (22260, 44856), (22428, 44520), (22896, 43610), (23373, 42720), (23520, 42453), (23585, 42336), (24030, 41552), (24920, 40068), (25440, 39249), (25632, 38955), (25970, 38448), (26166, 38160), (26460, 37736), (26712, 37380), (28035, 35616), (28302, 35280), (28620, 34888), (29680, 33642), (29904, 33390), (30240, 33019), (31164, 32040)]