8627280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 27081600

約数和(自身を除く): 18454320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 349, 412, 515, 618, 698, 824, 1030, 1047, 1236, 1396, 1545, 1648, 1745, 2060, 2094, 2472, 2792, 3090, 3490, 4120, 4188, 4944, 5235, 5584, 6180, 6980, 8240, 8376, 10470, 12360, 13960, 16752, 20940, 24720, 27920, 35947, 41880, 71894, 83760, 107841, 143788, 179735, 215682, 287576, 359470, 431364, 539205, 575152, 718940, 862728, 1078410, 1437880, 1725456, 2156820, 2875760, 4313640, 8627280]

約数ペア:

[(1, 8627280), (2, 4313640), (3, 2875760), (4, 2156820), (5, 1725456), (6, 1437880), (8, 1078410), (10, 862728), (12, 718940), (15, 575152), (16, 539205), (20, 431364), (24, 359470), (30, 287576), (40, 215682), (48, 179735), (60, 143788), (80, 107841), (103, 83760), (120, 71894), (206, 41880), (240, 35947), (309, 27920), (349, 24720), (412, 20940), (515, 16752), (618, 13960), (698, 12360), (824, 10470), (1030, 8376), (1047, 8240), (1236, 6980), (1396, 6180), (1545, 5584), (1648, 5235), (1745, 4944), (2060, 4188), (2094, 4120), (2472, 3490), (2792, 3090)]