213340560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{888919}}^1$

素因数の和:888935

約数の個数: 40

約数和(自身を含む): 661356480

約数和(自身を除く): 448015920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 888919, 1777838, 2666757, 3555676, 4444595, 5333514, 7111352, 8889190, 10667028, 13333785, 14222704, 17778380, 21334056, 26667570, 35556760, 42668112, 53335140, 71113520, 106670280, 213340560]

約数ペア:

[(1, 213340560), (2, 106670280), (3, 71113520), (4, 53335140), (5, 42668112), (6, 35556760), (8, 26667570), (10, 21334056), (12, 17778380), (15, 14222704), (16, 13333785), (20, 10667028), (24, 8889190), (30, 7111352), (40, 5333514), (48, 4444595), (60, 3555676), (80, 2666757), (120, 1777838), (240, 888919)]