188398920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6569}}^1$

素因数の和:6822

約数の個数: 64

約数和(自身を含む): 567648000

約数和(自身を除く): 379249080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6569, 7170, 9560, 13138, 14340, 19707, 26276, 28680, 32845, 39414, 52552, 65690, 78828, 98535, 131380, 157656, 197070, 262760, 394140, 788280, 1569991, 3139982, 4709973, 6279964, 7849955, 9419946, 12559928, 15699910, 18839892, 23549865, 31399820, 37679784, 47099730, 62799640, 94199460, 188398920]

約数ペア:

[(1, 188398920), (2, 94199460), (3, 62799640), (4, 47099730), (5, 37679784), (6, 31399820), (8, 23549865), (10, 18839892), (12, 15699910), (15, 12559928), (20, 9419946), (24, 7849955), (30, 6279964), (40, 4709973), (60, 3139982), (120, 1569991), (239, 788280), (478, 394140), (717, 262760), (956, 197070), (1195, 157656), (1434, 131380), (1912, 98535), (2390, 78828), (2868, 65690), (3585, 52552), (4780, 39414), (5736, 32845), (6569, 28680), (7170, 26276), (9560, 19707), (13138, 14340)]