153381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639091}}^1$

素因数の和:639107

約数の個数: 40

約数和(自身を含む): 475484448

約数和(自身を除く): 322102608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639091, 1278182, 1917273, 2556364, 3195455, 3834546, 5112728, 6390910, 7669092, 9586365, 10225456, 12781820, 15338184, 19172730, 25563640, 30676368, 38345460, 51127280, 76690920, 153381840]

約数ペア:

[(1, 153381840), (2, 76690920), (3, 51127280), (4, 38345460), (5, 30676368), (6, 25563640), (8, 19172730), (10, 15338184), (12, 12781820), (15, 10225456), (16, 9586365), (20, 7669092), (24, 6390910), (30, 5112728), (40, 3834546), (48, 3195455), (60, 2556364), (80, 1917273), (120, 1278182), (240, 639091)]