251760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 781200

約数和(自身を除く): 529440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1049, 2098, 3147, 4196, 5245, 6294, 8392, 10490, 12588, 15735, 16784, 20980, 25176, 31470, 41960, 50352, 62940, 83920, 125880, 251760]

約数ペア:

[(1, 251760), (2, 125880), (3, 83920), (4, 62940), (5, 50352), (6, 41960), (8, 31470), (10, 25176), (12, 20980), (15, 16784), (16, 15735), (20, 12588), (24, 10490), (30, 8392), (40, 6294), (48, 5245), (60, 4196), (80, 3147), (120, 2098), (240, 1049)]