1320249450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29437}}^1$

素因数の和:29488

約数の個数: 96

約数和(自身を含む): 3679514496

約数和(自身を除く): 2359265046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 690, 897, 975, 1150, 1495, 1725, 1794, 1950, 2990, 3450, 4485, 7475, 8970, 14950, 22425, 29437, 44850, 58874, 88311, 147185, 176622, 294370, 382681, 441555, 677051, 735925, 765362, 883110, 1148043, 1354102, 1471850, 1913405, 2031153, 2207775, 2296086, 3385255, 3826810, 4062306, 4415550, 5740215, 6770510, 8801663, 9567025, 10155765, 11480430, 16926275, 17603326, 19134050, 20311530, 26404989, 28701075, 33852550, 44008315, 50778825, 52809978, 57402150, 88016630, 101557650, 132024945, 220041575, 264049890, 440083150, 660124725, 1320249450]

約数ペア:

[(1, 1320249450), (2, 660124725), (3, 440083150), (5, 264049890), (6, 220041575), (10, 132024945), (13, 101557650), (15, 88016630), (23, 57402150), (25, 52809978), (26, 50778825), (30, 44008315), (39, 33852550), (46, 28701075), (50, 26404989), (65, 20311530), (69, 19134050), (75, 17603326), (78, 16926275), (115, 11480430), (130, 10155765), (138, 9567025), (150, 8801663), (195, 6770510), (230, 5740215), (299, 4415550), (325, 4062306), (345, 3826810), (390, 3385255), (575, 2296086), (598, 2207775), (650, 2031153), (690, 1913405), (897, 1471850), (975, 1354102), (1150, 1148043), (1495, 883110), (1725, 765362), (1794, 735925), (1950, 677051), (2990, 441555), (3450, 382681), (4485, 294370), (7475, 176622), (8970, 147185), (14950, 88311), (22425, 58874), (29437, 44850)]