901520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 2142720

約数和(自身を除く): 1241200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 191, 236, 295, 382, 472, 590, 764, 944, 955, 1180, 1528, 1910, 2360, 3056, 3820, 4720, 7640, 11269, 15280, 22538, 45076, 56345, 90152, 112690, 180304, 225380, 450760, 901520]

約数ペア:

[(1, 901520), (2, 450760), (4, 225380), (5, 180304), (8, 112690), (10, 90152), (16, 56345), (20, 45076), (40, 22538), (59, 15280), (80, 11269), (118, 7640), (191, 4720), (236, 3820), (295, 3056), (382, 2360), (472, 1910), (590, 1528), (764, 1180), (944, 955)]