465780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 1491840

約数和(自身を除く): 1026060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1109, 2218, 3327, 4436, 5545, 6654, 7763, 11090, 13308, 15526, 16635, 22180, 23289, 31052, 33270, 38815, 46578, 66540, 77630, 93156, 116445, 155260, 232890, 465780]

約数ペア:

[(1, 465780), (2, 232890), (3, 155260), (4, 116445), (5, 93156), (6, 77630), (7, 66540), (10, 46578), (12, 38815), (14, 33270), (15, 31052), (20, 23289), (21, 22180), (28, 16635), (30, 15526), (35, 13308), (42, 11090), (60, 7763), (70, 6654), (84, 5545), (105, 4436), (140, 3327), (210, 2218), (420, 1109)]