205717080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2083}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 618197760

約数和(自身を除く): 412480680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 823, 1646, 2083, 2469, 3292, 4115, 4166, 4938, 6249, 6584, 8230, 8332, 9876, 10415, 12345, 12498, 16460, 16664, 19752, 20830, 24690, 24996, 31245, 32920, 41660, 49380, 49992, 62490, 83320, 98760, 124980, 249960, 1714309, 3428618, 5142927, 6857236, 8571545, 10285854, 13714472, 17143090, 20571708, 25714635, 34286180, 41143416, 51429270, 68572360, 102858540, 205717080]

約数ペア:

[(1, 205717080), (2, 102858540), (3, 68572360), (4, 51429270), (5, 41143416), (6, 34286180), (8, 25714635), (10, 20571708), (12, 17143090), (15, 13714472), (20, 10285854), (24, 8571545), (30, 6857236), (40, 5142927), (60, 3428618), (120, 1714309), (823, 249960), (1646, 124980), (2083, 98760), (2469, 83320), (3292, 62490), (4115, 49992), (4166, 49380), (4938, 41660), (6249, 32920), (6584, 31245), (8230, 24996), (8332, 24690), (9876, 20830), (10415, 19752), (12345, 16664), (12498, 16460)]