212956320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443659}}^1$

素因数の和:443677

約数の個数: 48

約数和(自身を含む): 670813920

約数和(自身を除く): 457857600

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, 443659, 887318, 1330977, 1774636, 2218295, 2661954, 3549272, 4436590, 5323908, 6654885, 7098544, 8873180, 10647816, 13309770, 14197088, 17746360, 21295632, 26619540, 35492720, 42591264, 53239080, 70985440, 106478160, 212956320]

約数ペア:

[(1, 212956320), (2, 106478160), (3, 70985440), (4, 53239080), (5, 42591264), (6, 35492720), (8, 26619540), (10, 21295632), (12, 17746360), (15, 14197088), (16, 13309770), (20, 10647816), (24, 8873180), (30, 7098544), (32, 6654885), (40, 5323908), (48, 4436590), (60, 3549272), (80, 2661954), (96, 2218295), (120, 1774636), (160, 1330977), (240, 887318), (480, 443659)]