390129360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1625539}}^1$

素因数の和:1625555

約数の個数: 40

約数和(自身を含む): 1209401760

約数和(自身を除く): 819272400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1625539, 3251078, 4876617, 6502156, 8127695, 9753234, 13004312, 16255390, 19506468, 24383085, 26008624, 32510780, 39012936, 48766170, 65021560, 78025872, 97532340, 130043120, 195064680, 390129360]

約数ペア:

[(1, 390129360), (2, 195064680), (3, 130043120), (4, 97532340), (5, 78025872), (6, 65021560), (8, 48766170), (10, 39012936), (12, 32510780), (15, 26008624), (16, 24383085), (20, 19506468), (24, 16255390), (30, 13004312), (40, 9753234), (48, 8127695), (60, 6502156), (80, 4876617), (120, 3251078), (240, 1625539)]