123427680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257141}}^1$

素因数の和:257159

約数の個数: 48

約数和(自身を含む): 388798704

約数和(自身を除く): 265371024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257141, 514282, 771423, 1028564, 1285705, 1542846, 2057128, 2571410, 3085692, 3857115, 4114256, 5142820, 6171384, 7714230, 8228512, 10285640, 12342768, 15428460, 20571280, 24685536, 30856920, 41142560, 61713840, 123427680]

約数ペア:

[(1, 123427680), (2, 61713840), (3, 41142560), (4, 30856920), (5, 24685536), (6, 20571280), (8, 15428460), (10, 12342768), (12, 10285640), (15, 8228512), (16, 7714230), (20, 6171384), (24, 5142820), (30, 4114256), (32, 3857115), (40, 3085692), (48, 2571410), (60, 2057128), (80, 1542846), (96, 1285705), (120, 1028564), (160, 771423), (240, 514282), (480, 257141)]