221269920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460979}}^1$

素因数の和:460997

約数の個数: 48

約数和(自身を含む): 697001760

約数和(自身を除く): 475731840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 460979, 921958, 1382937, 1843916, 2304895, 2765874, 3687832, 4609790, 5531748, 6914685, 7375664, 9219580, 11063496, 13829370, 14751328, 18439160, 22126992, 27658740, 36878320, 44253984, 55317480, 73756640, 110634960, 221269920]

約数ペア:

[(1, 221269920), (2, 110634960), (3, 73756640), (4, 55317480), (5, 44253984), (6, 36878320), (8, 27658740), (10, 22126992), (12, 18439160), (15, 14751328), (16, 13829370), (20, 11063496), (24, 9219580), (30, 7375664), (32, 6914685), (40, 5531748), (48, 4609790), (60, 3687832), (80, 2765874), (96, 2304895), (120, 1843916), (160, 1382937), (240, 921958), (480, 460979)]