904170800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 2479841280

約数和(自身を除く): 1575670480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 71, 79, 80, 100, 104, 124, 130, 142, 155, 158, 200, 208, 248, 260, 284, 310, 316, 325, 355, 395, 400, 403, 496, 520, 568, 620, 632, 650, 710, 775, 790, 806, 923, 1027, 1040, 1136, 1240, 1264, 1300, 1420, 1550, 1580, 1612, 1775, 1846, 1975, 2015, 2054, 2201, 2449, 2480, 2600, 2840, 3100, 3160, 3224, 3550, 3692, 3950, 4030, 4108, 4402, 4615, 4898, 5135, 5200, 5609, 5680, 6200, 6320, 6448, 7100, 7384, 7900, 8060, 8216, 8804, 9230, 9796, 10075, 10270, 11005, 11218, 12245, 12400, 14200, 14768, 15800, 16120, 16432, 17608, 18460, 19592, 20150, 20540, 22010, 22436, 23075, 24490, 25675, 28045, 28400, 28613, 31600, 31837, 32240, 35216, 36920, 39184, 40300, 41080, 44020, 44872, 46150, 48980, 51350, 55025, 56090, 57226, 61225, 63674, 72917, 73840, 80600, 82160, 88040, 89744, 92300, 97960, 102700, 110050, 112180, 114452, 122450, 127348, 140225, 143065, 145834, 159185, 161200, 173879, 176080, 184600, 195920, 205400, 220100, 224360, 228904, 244900, 254696, 280450, 286130, 291668, 318370, 347758, 364585, 369200, 410800, 440200, 448720, 457808, 489800, 509392, 560900, 572260, 583336, 636740, 695516, 715325, 729170, 795925, 869395, 880400, 979600, 1121800, 1144520, 1166672, 1273480, 1391032, 1430650, 1458340, 1591850, 1738790, 1822925, 2243600, 2260427, 2289040, 2546960, 2782064, 2861300, 2916680, 3183700, 3477580, 3645850, 4346975, 4520854, 5722600, 5833360, 6367400, 6955160, 7291700, 8693950, 9041708, 11302135, 11445200, 12734800, 13910320, 14583400, 17387900, 18083416, 22604270, 29166800, 34775800, 36166832, 45208540, 56510675, 69551600, 90417080, 113021350, 180834160, 226042700, 452085400, 904170800]

約数ペア:

[(1, 904170800), (2, 452085400), (4, 226042700), (5, 180834160), (8, 113021350), (10, 90417080), (13, 69551600), (16, 56510675), (20, 45208540), (25, 36166832), (26, 34775800), (31, 29166800), (40, 22604270), (50, 18083416), (52, 17387900), (62, 14583400), (65, 13910320), (71, 12734800), (79, 11445200), (80, 11302135), (100, 9041708), (104, 8693950), (124, 7291700), (130, 6955160), (142, 6367400), (155, 5833360), (158, 5722600), (200, 4520854), (208, 4346975), (248, 3645850), (260, 3477580), (284, 3183700), (310, 2916680), (316, 2861300), (325, 2782064), (355, 2546960), (395, 2289040), (400, 2260427), (403, 2243600), (496, 1822925), (520, 1738790), (568, 1591850), (620, 1458340), (632, 1430650), (650, 1391032), (710, 1273480), (775, 1166672), (790, 1144520), (806, 1121800), (923, 979600), (1027, 880400), (1040, 869395), (1136, 795925), (1240, 729170), (1264, 715325), (1300, 695516), (1420, 636740), (1550, 583336), (1580, 572260), (1612, 560900), (1775, 509392), (1846, 489800), (1975, 457808), (2015, 448720), (2054, 440200), (2201, 410800), (2449, 369200), (2480, 364585), (2600, 347758), (2840, 318370), (3100, 291668), (3160, 286130), (3224, 280450), (3550, 254696), (3692, 244900), (3950, 228904), (4030, 224360), (4108, 220100), (4402, 205400), (4615, 195920), (4898, 184600), (5135, 176080), (5200, 173879), (5609, 161200), (5680, 159185), (6200, 145834), (6320, 143065), (6448, 140225), (7100, 127348), (7384, 122450), (7900, 114452), (8060, 112180), (8216, 110050), (8804, 102700), (9230, 97960), (9796, 92300), (10075, 89744), (10270, 88040), (11005, 82160), (11218, 80600), (12245, 73840), (12400, 72917), (14200, 63674), (14768, 61225), (15800, 57226), (16120, 56090), (16432, 55025), (17608, 51350), (18460, 48980), (19592, 46150), (20150, 44872), (20540, 44020), (22010, 41080), (22436, 40300), (23075, 39184), (24490, 36920), (25675, 35216), (28045, 32240), (28400, 31837), (28613, 31600)]