260559780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11519}}^1$

素因数の和:11573

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 552291420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 11519, 22620, 23038, 34557, 46076, 57595, 69114, 115190, 138228, 149747, 172785, 230380, 299494, 334051, 345570, 449241, 598988, 668102, 691140, 748735, 898482, 1002153, 1336204, 1497470, 1670255, 1796964, 2004306, 2246205, 2994940, 3340510, 4008612, 4342663, 4492410, 5010765, 6681020, 8685326, 8984820, 10021530, 13027989, 17370652, 20043060, 21713315, 26055978, 43426630, 52111956, 65139945, 86853260, 130279890, 260559780]

約数ペア:

[(1, 260559780), (2, 130279890), (3, 86853260), (4, 65139945), (5, 52111956), (6, 43426630), (10, 26055978), (12, 21713315), (13, 20043060), (15, 17370652), (20, 13027989), (26, 10021530), (29, 8984820), (30, 8685326), (39, 6681020), (52, 5010765), (58, 4492410), (60, 4342663), (65, 4008612), (78, 3340510), (87, 2994940), (116, 2246205), (130, 2004306), (145, 1796964), (156, 1670255), (174, 1497470), (195, 1336204), (260, 1002153), (290, 898482), (348, 748735), (377, 691140), (390, 668102), (435, 598988), (580, 449241), (754, 345570), (780, 334051), (870, 299494), (1131, 230380), (1508, 172785), (1740, 149747), (1885, 138228), (2262, 115190), (3770, 69114), (4524, 57595), (5655, 46076), (7540, 34557), (11310, 23038), (11519, 22620)]