405577260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68279}}^1$

素因数の和:68308

約数の個数: 96

約数和(自身を含む): 1376524800

約数和(自身を除く): 970947540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 68279, 136558, 204837, 273116, 341395, 409674, 614511, 682790, 751069, 819348, 1024185, 1229022, 1365580, 1502138, 1843533, 2048370, 2253207, 2458044, 3004276, 3072555, 3687066, 3755345, 4096740, 4506414, 6145110, 6759621, 7374132, 7510690, 9012828, 9217665, 11266035, 12290220, 13519242, 15021380, 18435330, 20278863, 22532070, 27038484, 33798105, 36870660, 40557726, 45064140, 67596210, 81115452, 101394315, 135192420, 202788630, 405577260]

約数ペア:

[(1, 405577260), (2, 202788630), (3, 135192420), (4, 101394315), (5, 81115452), (6, 67596210), (9, 45064140), (10, 40557726), (11, 36870660), (12, 33798105), (15, 27038484), (18, 22532070), (20, 20278863), (22, 18435330), (27, 15021380), (30, 13519242), (33, 12290220), (36, 11266035), (44, 9217665), (45, 9012828), (54, 7510690), (55, 7374132), (60, 6759621), (66, 6145110), (90, 4506414), (99, 4096740), (108, 3755345), (110, 3687066), (132, 3072555), (135, 3004276), (165, 2458044), (180, 2253207), (198, 2048370), (220, 1843533), (270, 1502138), (297, 1365580), (330, 1229022), (396, 1024185), (495, 819348), (540, 751069), (594, 682790), (660, 614511), (990, 409674), (1188, 341395), (1485, 273116), (1980, 204837), (2970, 136558), (5940, 68279)]