12918720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13457}}^1$

素因数の和:13477

約数の個数: 56

約数和(自身を含む): 41019984

約数和(自身を除く): 28101264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 13457, 26914, 40371, 53828, 67285, 80742, 107656, 134570, 161484, 201855, 215312, 269140, 322968, 403710, 430624, 538280, 645936, 807420, 861248, 1076560, 1291872, 1614840, 2153120, 2583744, 3229680, 4306240, 6459360, 12918720]

約数ペア:

[(1, 12918720), (2, 6459360), (3, 4306240), (4, 3229680), (5, 2583744), (6, 2153120), (8, 1614840), (10, 1291872), (12, 1076560), (15, 861248), (16, 807420), (20, 645936), (24, 538280), (30, 430624), (32, 403710), (40, 322968), (48, 269140), (60, 215312), (64, 201855), (80, 161484), (96, 134570), (120, 107656), (160, 80742), (192, 67285), (240, 53828), (320, 40371), (480, 26914), (960, 13457)]