138891120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 431972352

約数和(自身を除く): 293081232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1511, 1532, 1915, 2298, 3022, 3064, 3830, 4533, 4596, 5745, 6044, 6128, 7555, 7660, 9066, 9192, 11490, 12088, 15110, 15320, 18132, 18384, 22665, 22980, 24176, 30220, 30640, 36264, 45330, 45960, 60440, 72528, 90660, 91920, 120880, 181320, 362640, 578713, 1157426, 1736139, 2314852, 2893565, 3472278, 4629704, 5787130, 6944556, 8680695, 9259408, 11574260, 13889112, 17361390, 23148520, 27778224, 34722780, 46297040, 69445560, 138891120]

約数ペア:

[(1, 138891120), (2, 69445560), (3, 46297040), (4, 34722780), (5, 27778224), (6, 23148520), (8, 17361390), (10, 13889112), (12, 11574260), (15, 9259408), (16, 8680695), (20, 6944556), (24, 5787130), (30, 4629704), (40, 3472278), (48, 2893565), (60, 2314852), (80, 1736139), (120, 1157426), (240, 578713), (383, 362640), (766, 181320), (1149, 120880), (1511, 91920), (1532, 90660), (1915, 72528), (2298, 60440), (3022, 45960), (3064, 45330), (3830, 36264), (4533, 30640), (4596, 30220), (5745, 24176), (6044, 22980), (6128, 22665), (7555, 18384), (7660, 18132), (9066, 15320), (9192, 15110), (11490, 12088)]