280955340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1511}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 853620768

約数和(自身を除く): 572665428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1033, 1511, 2066, 3022, 3099, 4132, 4533, 5165, 6044, 6198, 7555, 9066, 9297, 10330, 12396, 13599, 15110, 15495, 18132, 18594, 20660, 22665, 27198, 30220, 30990, 37188, 45330, 46485, 54396, 61980, 67995, 90660, 92970, 135990, 185940, 271980, 1560863, 3121726, 4682589, 6243452, 7804315, 9365178, 14047767, 15608630, 18730356, 23412945, 28095534, 31217260, 46825890, 56191068, 70238835, 93651780, 140477670, 280955340]

約数ペア:

[(1, 280955340), (2, 140477670), (3, 93651780), (4, 70238835), (5, 56191068), (6, 46825890), (9, 31217260), (10, 28095534), (12, 23412945), (15, 18730356), (18, 15608630), (20, 14047767), (30, 9365178), (36, 7804315), (45, 6243452), (60, 4682589), (90, 3121726), (180, 1560863), (1033, 271980), (1511, 185940), (2066, 135990), (3022, 92970), (3099, 90660), (4132, 67995), (4533, 61980), (5165, 54396), (6044, 46485), (6198, 45330), (7555, 37188), (9066, 30990), (9297, 30220), (10330, 27198), (12396, 22665), (13599, 20660), (15110, 18594), (15495, 18132)]