377703080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 864000000

約数和(自身を除く): 486296920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 149, 254, 298, 499, 508, 596, 635, 745, 998, 1016, 1192, 1270, 1490, 1996, 2495, 2540, 2980, 3992, 4990, 5080, 5960, 9980, 18923, 19960, 37846, 63373, 74351, 75692, 94615, 126746, 148702, 151384, 189230, 253492, 297404, 316865, 371755, 378460, 506984, 594808, 633730, 743510, 756920, 1267460, 1487020, 2534920, 2974040, 9442577, 18885154, 37770308, 47212885, 75540616, 94425770, 188851540, 377703080]

約数ペア:

[(1, 377703080), (2, 188851540), (4, 94425770), (5, 75540616), (8, 47212885), (10, 37770308), (20, 18885154), (40, 9442577), (127, 2974040), (149, 2534920), (254, 1487020), (298, 1267460), (499, 756920), (508, 743510), (596, 633730), (635, 594808), (745, 506984), (998, 378460), (1016, 371755), (1192, 316865), (1270, 297404), (1490, 253492), (1996, 189230), (2495, 151384), (2540, 148702), (2980, 126746), (3992, 94615), (4990, 75692), (5080, 74351), (5960, 63373), (9980, 37846), (18923, 19960)]