123880800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 285592992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 142, 150, 160, 200, 213, 240, 284, 300, 355, 400, 426, 480, 568, 600, 710, 727, 800, 852, 1065, 1136, 1200, 1420, 1454, 1704, 1775, 2130, 2181, 2272, 2400, 2840, 2908, 3408, 3550, 3635, 4260, 4362, 5325, 5680, 5816, 6816, 7100, 7270, 8520, 8724, 10650, 10905, 11360, 11632, 14200, 14540, 17040, 17448, 18175, 21300, 21810, 23264, 28400, 29080, 34080, 34896, 36350, 42600, 43620, 51617, 54525, 56800, 58160, 69792, 72700, 85200, 87240, 103234, 109050, 116320, 145400, 154851, 170400, 174480, 206468, 218100, 258085, 290800, 309702, 348960, 412936, 436200, 516170, 581600, 619404, 774255, 825872, 872400, 1032340, 1238808, 1290425, 1548510, 1651744, 1744800, 2064680, 2477616, 2580850, 3097020, 3871275, 4129360, 4955232, 5161700, 6194040, 7742550, 8258720, 10323400, 12388080, 15485100, 20646800, 24776160, 30970200, 41293600, 61940400, 123880800]

約数ペア:

[(1, 123880800), (2, 61940400), (3, 41293600), (4, 30970200), (5, 24776160), (6, 20646800), (8, 15485100), (10, 12388080), (12, 10323400), (15, 8258720), (16, 7742550), (20, 6194040), (24, 5161700), (25, 4955232), (30, 4129360), (32, 3871275), (40, 3097020), (48, 2580850), (50, 2477616), (60, 2064680), (71, 1744800), (75, 1651744), (80, 1548510), (96, 1290425), (100, 1238808), (120, 1032340), (142, 872400), (150, 825872), (160, 774255), (200, 619404), (213, 581600), (240, 516170), (284, 436200), (300, 412936), (355, 348960), (400, 309702), (426, 290800), (480, 258085), (568, 218100), (600, 206468), (710, 174480), (727, 170400), (800, 154851), (852, 145400), (1065, 116320), (1136, 109050), (1200, 103234), (1420, 87240), (1454, 85200), (1704, 72700), (1775, 69792), (2130, 58160), (2181, 56800), (2272, 54525), (2400, 51617), (2840, 43620), (2908, 42600), (3408, 36350), (3550, 34896), (3635, 34080), (4260, 29080), (4362, 28400), (5325, 23264), (5680, 21810), (5816, 21300), (6816, 18175), (7100, 17448), (7270, 17040), (8520, 14540), (8724, 14200), (10650, 11632), (10905, 11360)]