213027120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295871}}^1$

素因数の和:295890

約数の個数: 60

約数和(自身を含む): 715418496

約数和(自身を除く): 502391376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 295871, 591742, 887613, 1183484, 1479355, 1775226, 2366968, 2662839, 2958710, 3550452, 4438065, 4733936, 5325678, 5917420, 7100904, 8876130, 10651356, 11834840, 13314195, 14201808, 17752260, 21302712, 23669680, 26628390, 35504520, 42605424, 53256780, 71009040, 106513560, 213027120]

約数ペア:

[(1, 213027120), (2, 106513560), (3, 71009040), (4, 53256780), (5, 42605424), (6, 35504520), (8, 26628390), (9, 23669680), (10, 21302712), (12, 17752260), (15, 14201808), (16, 13314195), (18, 11834840), (20, 10651356), (24, 8876130), (30, 7100904), (36, 5917420), (40, 5325678), (45, 4733936), (48, 4438065), (60, 3550452), (72, 2958710), (80, 2662839), (90, 2366968), (120, 1775226), (144, 1479355), (180, 1183484), (240, 887613), (360, 591742), (720, 295871)]