380458380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 1093030848

約数和(自身を除く): 712572468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 181, 212, 265, 318, 362, 530, 543, 636, 661, 724, 795, 905, 1060, 1086, 1322, 1590, 1810, 1983, 2172, 2644, 2715, 3180, 3305, 3620, 3966, 5430, 6610, 7932, 9593, 9915, 10860, 13220, 19186, 19830, 28779, 35033, 38372, 39660, 47965, 57558, 70066, 95930, 105099, 115116, 119641, 140132, 143895, 175165, 191860, 210198, 239282, 287790, 350330, 358923, 420396, 478564, 525495, 575580, 598205, 700660, 717846, 1050990, 1196410, 1435692, 1794615, 2101980, 2392820, 3589230, 6340973, 7178460, 12681946, 19022919, 25363892, 31704865, 38045838, 63409730, 76091676, 95114595, 126819460, 190229190, 380458380]

約数ペア:

[(1, 380458380), (2, 190229190), (3, 126819460), (4, 95114595), (5, 76091676), (6, 63409730), (10, 38045838), (12, 31704865), (15, 25363892), (20, 19022919), (30, 12681946), (53, 7178460), (60, 6340973), (106, 3589230), (159, 2392820), (181, 2101980), (212, 1794615), (265, 1435692), (318, 1196410), (362, 1050990), (530, 717846), (543, 700660), (636, 598205), (661, 575580), (724, 525495), (795, 478564), (905, 420396), (1060, 358923), (1086, 350330), (1322, 287790), (1590, 239282), (1810, 210198), (1983, 191860), (2172, 175165), (2644, 143895), (2715, 140132), (3180, 119641), (3305, 115116), (3620, 105099), (3966, 95930), (5430, 70066), (6610, 57558), (7932, 47965), (9593, 39660), (9915, 38372), (10860, 35033), (13220, 28779), (19186, 19830)]