400670880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1303102080

約数和(自身を除く): 902431200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 89, 96, 113, 120, 160, 166, 178, 226, 240, 249, 267, 332, 339, 356, 415, 445, 452, 480, 498, 534, 565, 664, 678, 712, 830, 890, 904, 996, 1068, 1130, 1245, 1328, 1335, 1356, 1424, 1660, 1695, 1780, 1808, 1992, 2136, 2260, 2490, 2656, 2670, 2712, 2848, 3320, 3390, 3560, 3616, 3984, 4272, 4520, 4980, 5340, 5424, 6640, 6780, 7120, 7387, 7968, 8544, 9040, 9379, 9960, 10057, 10680, 10848, 13280, 13560, 14240, 14774, 18080, 18758, 19920, 20114, 21360, 22161, 27120, 28137, 29548, 30171, 36935, 37516, 39840, 40228, 42720, 44322, 46895, 50285, 54240, 56274, 59096, 60342, 73870, 75032, 80456, 88644, 93790, 100570, 110805, 112548, 118192, 120684, 140685, 147740, 150064, 150855, 160912, 177288, 187580, 201140, 221610, 225096, 236384, 241368, 281370, 295480, 300128, 301710, 321824, 354576, 375160, 402280, 443220, 450192, 482736, 562740, 590960, 603420, 709152, 750320, 804560, 834731, 886440, 900384, 965472, 1125480, 1181920, 1206840, 1500640, 1609120, 1669462, 1772880, 2250960, 2413680, 2504193, 3338924, 3545760, 4173655, 4501920, 4827360, 5008386, 6677848, 8347310, 10016772, 12520965, 13355696, 16694620, 20033544, 25041930, 26711392, 33389240, 40067088, 50083860, 66778480, 80134176, 100167720, 133556960, 200335440, 400670880]

約数ペア:

[(1, 400670880), (2, 200335440), (3, 133556960), (4, 100167720), (5, 80134176), (6, 66778480), (8, 50083860), (10, 40067088), (12, 33389240), (15, 26711392), (16, 25041930), (20, 20033544), (24, 16694620), (30, 13355696), (32, 12520965), (40, 10016772), (48, 8347310), (60, 6677848), (80, 5008386), (83, 4827360), (89, 4501920), (96, 4173655), (113, 3545760), (120, 3338924), (160, 2504193), (166, 2413680), (178, 2250960), (226, 1772880), (240, 1669462), (249, 1609120), (267, 1500640), (332, 1206840), (339, 1181920), (356, 1125480), (415, 965472), (445, 900384), (452, 886440), (480, 834731), (498, 804560), (534, 750320), (565, 709152), (664, 603420), (678, 590960), (712, 562740), (830, 482736), (890, 450192), (904, 443220), (996, 402280), (1068, 375160), (1130, 354576), (1245, 321824), (1328, 301710), (1335, 300128), (1356, 295480), (1424, 281370), (1660, 241368), (1695, 236384), (1780, 225096), (1808, 221610), (1992, 201140), (2136, 187580), (2260, 177288), (2490, 160912), (2656, 150855), (2670, 150064), (2712, 147740), (2848, 140685), (3320, 120684), (3390, 118192), (3560, 112548), (3616, 110805), (3984, 100570), (4272, 93790), (4520, 88644), (4980, 80456), (5340, 75032), (5424, 73870), (6640, 60342), (6780, 59096), (7120, 56274), (7387, 54240), (7968, 50285), (8544, 46895), (9040, 44322), (9379, 42720), (9960, 40228), (10057, 39840), (10680, 37516), (10848, 36935), (13280, 30171), (13560, 29548), (14240, 28137), (14774, 27120), (18080, 22161), (18758, 21360), (19920, 20114)]