268583640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172169}}^1$

素因数の和:172196

約数の個数: 64

約数和(自身を含む): 867736800

約数和(自身を除く): 599153160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 172169, 344338, 516507, 688676, 860845, 1033014, 1377352, 1721690, 2066028, 2238197, 2582535, 3443380, 4132056, 4476394, 5165070, 6714591, 6886760, 8952788, 10330140, 11190985, 13429182, 17905576, 20660280, 22381970, 26858364, 33572955, 44763940, 53716728, 67145910, 89527880, 134291820, 268583640]

約数ペア:

[(1, 268583640), (2, 134291820), (3, 89527880), (4, 67145910), (5, 53716728), (6, 44763940), (8, 33572955), (10, 26858364), (12, 22381970), (13, 20660280), (15, 17905576), (20, 13429182), (24, 11190985), (26, 10330140), (30, 8952788), (39, 6886760), (40, 6714591), (52, 5165070), (60, 4476394), (65, 4132056), (78, 3443380), (104, 2582535), (120, 2238197), (130, 2066028), (156, 1721690), (195, 1377352), (260, 1033014), (312, 860845), (390, 688676), (520, 516507), (780, 344338), (1560, 172169)]