1278666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113357}}^1$

素因数の和:113420

約数の個数: 80

約数和(自身を含む): 4048240896

約数和(自身を除く): 2769573936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 113357, 226714, 340071, 453428, 566785, 680142, 906856, 1133570, 1360284, 1700355, 1813712, 2267140, 2720568, 3400710, 4534280, 5327779, 5441136, 6801420, 9068560, 10655558, 13602840, 15983337, 21311116, 26638895, 27205680, 31966674, 42622232, 53277790, 63933348, 79916685, 85244464, 106555580, 127866696, 159833370, 213111160, 255733392, 319666740, 426222320, 639333480, 1278666960]

約数ペア:

[(1, 1278666960), (2, 639333480), (3, 426222320), (4, 319666740), (5, 255733392), (6, 213111160), (8, 159833370), (10, 127866696), (12, 106555580), (15, 85244464), (16, 79916685), (20, 63933348), (24, 53277790), (30, 42622232), (40, 31966674), (47, 27205680), (48, 26638895), (60, 21311116), (80, 15983337), (94, 13602840), (120, 10655558), (141, 9068560), (188, 6801420), (235, 5441136), (240, 5327779), (282, 4534280), (376, 3400710), (470, 2720568), (564, 2267140), (705, 1813712), (752, 1700355), (940, 1360284), (1128, 1133570), (1410, 906856), (1880, 680142), (2256, 566785), (2820, 453428), (3760, 340071), (5640, 226714), (11280, 113357)]