1636320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 5902848

約数和(自身を除く): 4266528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 487, 560, 672, 840, 974, 1120, 1461, 1680, 1948, 2435, 2922, 3360, 3409, 3896, 4870, 5844, 6818, 7305, 7792, 9740, 10227, 11688, 13636, 14610, 15584, 17045, 19480, 20454, 23376, 27272, 29220, 34090, 38960, 40908, 46752, 51135, 54544, 58440, 68180, 77920, 81816, 102270, 109088, 116880, 136360, 163632, 204540, 233760, 272720, 327264, 409080, 545440, 818160, 1636320]

約数ペア:

[(1, 1636320), (2, 818160), (3, 545440), (4, 409080), (5, 327264), (6, 272720), (7, 233760), (8, 204540), (10, 163632), (12, 136360), (14, 116880), (15, 109088), (16, 102270), (20, 81816), (21, 77920), (24, 68180), (28, 58440), (30, 54544), (32, 51135), (35, 46752), (40, 40908), (42, 38960), (48, 34090), (56, 29220), (60, 27272), (70, 23376), (80, 20454), (84, 19480), (96, 17045), (105, 15584), (112, 14610), (120, 13636), (140, 11688), (160, 10227), (168, 9740), (210, 7792), (224, 7305), (240, 6818), (280, 5844), (336, 4870), (420, 3896), (480, 3409), (487, 3360), (560, 2922), (672, 2435), (840, 1948), (974, 1680), (1120, 1461)]