155837040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649321}}^1$

素因数の和:649337

約数の個数: 40

約数和(自身を含む): 483095568

約数和(自身を除く): 327258528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649321, 1298642, 1947963, 2597284, 3246605, 3895926, 5194568, 6493210, 7791852, 9739815, 10389136, 12986420, 15583704, 19479630, 25972840, 31167408, 38959260, 51945680, 77918520, 155837040]

約数ペア:

[(1, 155837040), (2, 77918520), (3, 51945680), (4, 38959260), (5, 31167408), (6, 25972840), (8, 19479630), (10, 15583704), (12, 12986420), (15, 10389136), (16, 9739815), (20, 7791852), (24, 6493210), (30, 5194568), (40, 3895926), (48, 3246605), (60, 2597284), (80, 1947963), (120, 1298642), (240, 649321)]