72894480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303727}}^1$

素因数の和:303743

約数の個数: 40

約数和(自身を含む): 225973632

約数和(自身を除く): 153079152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303727, 607454, 911181, 1214908, 1518635, 1822362, 2429816, 3037270, 3644724, 4555905, 4859632, 6074540, 7289448, 9111810, 12149080, 14578896, 18223620, 24298160, 36447240, 72894480]

約数ペア:

[(1, 72894480), (2, 36447240), (3, 24298160), (4, 18223620), (5, 14578896), (6, 12149080), (8, 9111810), (10, 7289448), (12, 6074540), (15, 4859632), (16, 4555905), (20, 3644724), (24, 3037270), (30, 2429816), (40, 1822362), (48, 1518635), (60, 1214908), (80, 911181), (120, 607454), (240, 303727)]