122688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511201}}^1$

素因数の和:511217

約数の個数: 40

約数和(自身を含む): 380334288

約数和(自身を除く): 257646048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511201, 1022402, 1533603, 2044804, 2556005, 3067206, 4089608, 5112010, 6134412, 7668015, 8179216, 10224020, 12268824, 15336030, 20448040, 24537648, 30672060, 40896080, 61344120, 122688240]

約数ペア:

[(1, 122688240), (2, 61344120), (3, 40896080), (4, 30672060), (5, 24537648), (6, 20448040), (8, 15336030), (10, 12268824), (12, 10224020), (15, 8179216), (16, 7668015), (20, 6134412), (24, 5112010), (30, 4089608), (40, 3067206), (48, 2556005), (60, 2044804), (80, 1533603), (120, 1022402), (240, 511201)]