1256480520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1899

約数の個数: 128

約数和(自身を含む): 3872793600

約数和(自身を除く): 2616313080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 103, 118, 120, 177, 206, 236, 295, 309, 354, 412, 472, 515, 590, 618, 708, 824, 885, 1030, 1180, 1236, 1416, 1545, 1723, 1770, 2060, 2360, 2472, 3090, 3446, 3540, 4120, 5169, 6077, 6180, 6892, 7080, 8615, 10338, 12154, 12360, 13784, 17230, 18231, 20676, 24308, 25845, 30385, 34460, 36462, 41352, 48616, 51690, 60770, 68920, 72924, 91155, 101657, 103380, 121540, 145848, 177469, 182310, 203314, 206760, 243080, 304971, 354938, 364620, 406628, 508285, 532407, 609942, 709876, 729240, 813256, 887345, 1016570, 1064814, 1219884, 1419752, 1524855, 1774690, 2033140, 2129628, 2439768, 2662035, 3049710, 3549380, 4066280, 4259256, 5324070, 6099420, 7098760, 10470671, 10648140, 12198840, 20941342, 21296280, 31412013, 41882684, 52353355, 62824026, 83765368, 104706710, 125648052, 157060065, 209413420, 251296104, 314120130, 418826840, 628240260, 1256480520]

約数ペア:

[(1, 1256480520), (2, 628240260), (3, 418826840), (4, 314120130), (5, 251296104), (6, 209413420), (8, 157060065), (10, 125648052), (12, 104706710), (15, 83765368), (20, 62824026), (24, 52353355), (30, 41882684), (40, 31412013), (59, 21296280), (60, 20941342), (103, 12198840), (118, 10648140), (120, 10470671), (177, 7098760), (206, 6099420), (236, 5324070), (295, 4259256), (309, 4066280), (354, 3549380), (412, 3049710), (472, 2662035), (515, 2439768), (590, 2129628), (618, 2033140), (708, 1774690), (824, 1524855), (885, 1419752), (1030, 1219884), (1180, 1064814), (1236, 1016570), (1416, 887345), (1545, 813256), (1723, 729240), (1770, 709876), (2060, 609942), (2360, 532407), (2472, 508285), (3090, 406628), (3446, 364620), (3540, 354938), (4120, 304971), (5169, 243080), (6077, 206760), (6180, 203314), (6892, 182310), (7080, 177469), (8615, 145848), (10338, 121540), (12154, 103380), (12360, 101657), (13784, 91155), (17230, 72924), (18231, 68920), (20676, 60770), (24308, 51690), (25845, 48616), (30385, 41352), (34460, 36462)]