400227120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{555871}}^1$

素因数の和:555890

約数の個数: 60

約数和(自身を含む): 1344098496

約数和(自身を除く): 943871376

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, 555871, 1111742, 1667613, 2223484, 2779355, 3335226, 4446968, 5002839, 5558710, 6670452, 8338065, 8893936, 10005678, 11117420, 13340904, 16676130, 20011356, 22234840, 25014195, 26681808, 33352260, 40022712, 44469680, 50028390, 66704520, 80045424, 100056780, 133409040, 200113560, 400227120]

約数ペア:

[(1, 400227120), (2, 200113560), (3, 133409040), (4, 100056780), (5, 80045424), (6, 66704520), (8, 50028390), (9, 44469680), (10, 40022712), (12, 33352260), (15, 26681808), (16, 25014195), (18, 22234840), (20, 20011356), (24, 16676130), (30, 13340904), (36, 11117420), (40, 10005678), (45, 8893936), (48, 8338065), (60, 6670452), (72, 5558710), (80, 5002839), (90, 4446968), (120, 3335226), (144, 2779355), (180, 2223484), (240, 1667613), (360, 1111742), (720, 555871)]