139481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581173}}^1$

素因数の和:581189

約数の個数: 40

約数和(自身を含む): 432393456

約数和(自身を除く): 292911936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581173, 1162346, 1743519, 2324692, 2905865, 3487038, 4649384, 5811730, 6974076, 8717595, 9298768, 11623460, 13948152, 17435190, 23246920, 27896304, 34870380, 46493840, 69740760, 139481520]

約数ペア:

[(1, 139481520), (2, 69740760), (3, 46493840), (4, 34870380), (5, 27896304), (6, 23246920), (8, 17435190), (10, 13948152), (12, 11623460), (15, 9298768), (16, 8717595), (20, 6974076), (24, 5811730), (30, 4649384), (40, 3487038), (48, 2905865), (60, 2324692), (80, 1743519), (120, 1162346), (240, 581173)]