4640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 14668704

約数和(自身を除く): 10027824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 317, 366, 488, 610, 634, 732, 915, 951, 976, 1220, 1268, 1464, 1585, 1830, 1902, 2440, 2536, 2928, 3170, 3660, 3804, 4755, 4880, 5072, 6340, 7320, 7608, 9510, 12680, 14640, 15216, 19020, 19337, 25360, 38040, 38674, 58011, 76080, 77348, 96685, 116022, 154696, 193370, 232044, 290055, 309392, 386740, 464088, 580110, 773480, 928176, 1160220, 1546960, 2320440, 4640880]

約数ペア:

[(1, 4640880), (2, 2320440), (3, 1546960), (4, 1160220), (5, 928176), (6, 773480), (8, 580110), (10, 464088), (12, 386740), (15, 309392), (16, 290055), (20, 232044), (24, 193370), (30, 154696), (40, 116022), (48, 96685), (60, 77348), (61, 76080), (80, 58011), (120, 38674), (122, 38040), (183, 25360), (240, 19337), (244, 19020), (305, 15216), (317, 14640), (366, 12680), (488, 9510), (610, 7608), (634, 7320), (732, 6340), (915, 5072), (951, 4880), (976, 4755), (1220, 3804), (1268, 3660), (1464, 3170), (1585, 2928), (1830, 2536), (1902, 2440)]