1331981280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2639

約数の個数: 384

約数和(自身を含む): 5643509760

約数和(自身を除く): 4311528480

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, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 480, 504, 510, 540, 544, 560, 595, 612, 630, 672, 680, 714, 720, 756, 765, 816, 840, 864, 918, 945, 952, 1008, 1020, 1071, 1080, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1785, 1836, 1890, 1904, 2016, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2591, 2720, 2856, 3024, 3060, 3213, 3360, 3570, 3672, 3780, 3808, 4080, 4284, 4320, 4590, 4760, 4896, 5040, 5182, 5355, 5712, 6048, 6120, 6426, 7140, 7344, 7560, 7773, 8160, 8568, 9180, 9520, 10080, 10364, 10710, 11424, 12240, 12852, 12955, 14280, 14688, 15120, 15546, 16065, 17136, 18137, 18360, 19040, 20728, 21420, 23319, 24480, 25704, 25910, 28560, 30240, 31092, 32130, 34272, 36274, 36720, 38865, 41456, 42840, 44047, 46638, 51408, 51820, 54411, 57120, 62184, 64260, 69957, 72548, 73440, 77730, 82912, 85680, 88094, 90685, 93276, 102816, 103640, 108822, 116595, 124368, 128520, 132141, 139914, 145096, 155460, 163233, 171360, 176188, 181370, 186552, 207280, 217644, 220235, 233190, 248736, 257040, 264282, 272055, 279828, 290192, 308329, 310920, 326466, 349785, 352376, 362740, 373104, 396423, 414560, 435288, 440470, 466380, 489699, 514080, 528564, 544110, 559656, 580384, 616658, 621840, 652932, 660705, 699570, 704752, 725480, 746208, 792846, 816165, 870576, 880940, 924987, 932760, 979398, 1057128, 1088220, 1119312, 1189269, 1233316, 1243680, 1305864, 1321410, 1399140, 1409504, 1450960, 1541645, 1585692, 1632330, 1741152, 1761880, 1849974, 1865520, 1958796, 1982115, 2114256, 2176440, 2238624, 2378538, 2448495, 2466632, 2611728, 2642820, 2774961, 2798280, 2901920, 3083290, 3171384, 3264660, 3523760, 3699948, 3731040, 3917592, 3964230, 4228512, 4352880, 4624935, 4757076, 4896990, 4933264, 5223456, 5285640, 5549922, 5596560, 5946345, 6166580, 6342768, 6529320, 7047520, 7399896, 7835184, 7928460, 8324883, 8705760, 9249870, 9514152, 9793980, 9866528, 10571280, 11099844, 11193120, 11892690, 12333160, 12685536, 13058640, 13874805, 14799792, 15670368, 15856920, 16649766, 18499740, 19028304, 19587960, 21142560, 22199688, 23785380, 24666320, 26117280, 27749610, 29599584, 31713840, 33299532, 36999480, 38056608, 39175920, 41624415, 44399376, 47570760, 49332640, 55499220, 63427680, 66599064, 73998960, 78351840, 83248830, 88798752, 95141520, 110998440, 133198128, 147997920, 166497660, 190283040, 221996880, 266396256, 332995320, 443993760, 665990640, 1331981280]

約数ペア:

[(1, 1331981280), (2, 665990640), (3, 443993760), (4, 332995320), (5, 266396256), (6, 221996880), (7, 190283040), (8, 166497660), (9, 147997920), (10, 133198128), (12, 110998440), (14, 95141520), (15, 88798752), (16, 83248830), (17, 78351840), (18, 73998960), (20, 66599064), (21, 63427680), (24, 55499220), (27, 49332640), (28, 47570760), (30, 44399376), (32, 41624415), (34, 39175920), (35, 38056608), (36, 36999480), (40, 33299532), (42, 31713840), (45, 29599584), (48, 27749610), (51, 26117280), (54, 24666320), (56, 23785380), (60, 22199688), (63, 21142560), (68, 19587960), (70, 19028304), (72, 18499740), (80, 16649766), (84, 15856920), (85, 15670368), (90, 14799792), (96, 13874805), (102, 13058640), (105, 12685536), (108, 12333160), (112, 11892690), (119, 11193120), (120, 11099844), (126, 10571280), (135, 9866528), (136, 9793980), (140, 9514152), (144, 9249870), (153, 8705760), (160, 8324883), (168, 7928460), (170, 7835184), (180, 7399896), (189, 7047520), (204, 6529320), (210, 6342768), (216, 6166580), (224, 5946345), (238, 5596560), (240, 5549922), (252, 5285640), (255, 5223456), (270, 4933264), (272, 4896990), (280, 4757076), (288, 4624935), (306, 4352880), (315, 4228512), (336, 3964230), (340, 3917592), (357, 3731040), (360, 3699948), (378, 3523760), (408, 3264660), (420, 3171384), (432, 3083290), (459, 2901920), (476, 2798280), (480, 2774961), (504, 2642820), (510, 2611728), (540, 2466632), (544, 2448495), (560, 2378538), (595, 2238624), (612, 2176440), (630, 2114256), (672, 1982115), (680, 1958796), (714, 1865520), (720, 1849974), (756, 1761880), (765, 1741152), (816, 1632330), (840, 1585692), (864, 1541645), (918, 1450960), (945, 1409504), (952, 1399140), (1008, 1321410), (1020, 1305864), (1071, 1243680), (1080, 1233316), (1120, 1189269), (1190, 1119312), (1224, 1088220), (1260, 1057128), (1360, 979398), (1428, 932760), (1440, 924987), (1512, 880940), (1530, 870576), (1632, 816165), (1680, 792846), (1785, 746208), (1836, 725480), (1890, 704752), (1904, 699570), (2016, 660705), (2040, 652932), (2142, 621840), (2160, 616658), (2295, 580384), (2380, 559656), (2448, 544110), (2520, 528564), (2591, 514080), (2720, 489699), (2856, 466380), (3024, 440470), (3060, 435288), (3213, 414560), (3360, 396423), (3570, 373104), (3672, 362740), (3780, 352376), (3808, 349785), (4080, 326466), (4284, 310920), (4320, 308329), (4590, 290192), (4760, 279828), (4896, 272055), (5040, 264282), (5182, 257040), (5355, 248736), (5712, 233190), (6048, 220235), (6120, 217644), (6426, 207280), (7140, 186552), (7344, 181370), (7560, 176188), (7773, 171360), (8160, 163233), (8568, 155460), (9180, 145096), (9520, 139914), (10080, 132141), (10364, 128520), (10710, 124368), (11424, 116595), (12240, 108822), (12852, 103640), (12955, 102816), (14280, 93276), (14688, 90685), (15120, 88094), (15546, 85680), (16065, 82912), (17136, 77730), (18137, 73440), (18360, 72548), (19040, 69957), (20728, 64260), (21420, 62184), (23319, 57120), (24480, 54411), (25704, 51820), (25910, 51408), (28560, 46638), (30240, 44047), (31092, 42840), (32130, 41456), (34272, 38865), (36274, 36720)]