156139440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{650581}}^1$

素因数の和:650597

約数の個数: 40

約数和(自身を含む): 484033008

約数和(自身を除く): 327893568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 650581, 1301162, 1951743, 2602324, 3252905, 3903486, 5204648, 6505810, 7806972, 9758715, 10409296, 13011620, 15613944, 19517430, 26023240, 31227888, 39034860, 52046480, 78069720, 156139440]

約数ペア:

[(1, 156139440), (2, 78069720), (3, 52046480), (4, 39034860), (5, 31227888), (6, 26023240), (8, 19517430), (10, 15613944), (12, 13011620), (15, 10409296), (16, 9758715), (20, 7806972), (24, 6505810), (30, 5204648), (40, 3903486), (48, 3252905), (60, 2602324), (80, 1951743), (120, 1301162), (240, 650581)]