1520311920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1783

約数の個数: 160

約数和(自身を含む): 4906352640

約数和(自身を除く): 3386040720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 310, 372, 381, 465, 496, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1488, 1524, 1609, 1860, 1905, 2032, 2480, 2540, 3048, 3218, 3720, 3810, 3937, 4827, 5080, 6096, 6436, 7440, 7620, 7874, 8045, 9654, 10160, 11811, 12872, 15240, 15748, 16090, 19308, 19685, 23622, 24135, 25744, 30480, 31496, 32180, 38616, 39370, 47244, 48270, 49879, 59055, 62992, 64360, 77232, 78740, 94488, 96540, 99758, 118110, 128720, 149637, 157480, 188976, 193080, 199516, 204343, 236220, 249395, 299274, 314960, 386160, 399032, 408686, 472440, 498790, 598548, 613029, 748185, 798064, 817372, 944880, 997580, 1021715, 1197096, 1226058, 1496370, 1634744, 1995160, 2043430, 2394192, 2452116, 2992740, 3065145, 3269488, 3990320, 4086860, 4904232, 5985480, 6130290, 6334633, 8173720, 9808464, 11970960, 12260580, 12669266, 16347440, 19003899, 24521160, 25338532, 31673165, 38007798, 49042320, 50677064, 63346330, 76015596, 95019495, 101354128, 126692660, 152031192, 190038990, 253385320, 304062384, 380077980, 506770640, 760155960, 1520311920]

約数ペア:

[(1, 1520311920), (2, 760155960), (3, 506770640), (4, 380077980), (5, 304062384), (6, 253385320), (8, 190038990), (10, 152031192), (12, 126692660), (15, 101354128), (16, 95019495), (20, 76015596), (24, 63346330), (30, 50677064), (31, 49042320), (40, 38007798), (48, 31673165), (60, 25338532), (62, 24521160), (80, 19003899), (93, 16347440), (120, 12669266), (124, 12260580), (127, 11970960), (155, 9808464), (186, 8173720), (240, 6334633), (248, 6130290), (254, 5985480), (310, 4904232), (372, 4086860), (381, 3990320), (465, 3269488), (496, 3065145), (508, 2992740), (620, 2452116), (635, 2394192), (744, 2043430), (762, 1995160), (930, 1634744), (1016, 1496370), (1240, 1226058), (1270, 1197096), (1488, 1021715), (1524, 997580), (1609, 944880), (1860, 817372), (1905, 798064), (2032, 748185), (2480, 613029), (2540, 598548), (3048, 498790), (3218, 472440), (3720, 408686), (3810, 399032), (3937, 386160), (4827, 314960), (5080, 299274), (6096, 249395), (6436, 236220), (7440, 204343), (7620, 199516), (7874, 193080), (8045, 188976), (9654, 157480), (10160, 149637), (11811, 128720), (12872, 118110), (15240, 99758), (15748, 96540), (16090, 94488), (19308, 78740), (19685, 77232), (23622, 64360), (24135, 62992), (25744, 59055), (30480, 49879), (31496, 48270), (32180, 47244), (38616, 39370)]