258750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 60

約数和(自身を含む): 731016

約数和(自身を除く): 472266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 345, 375, 414, 450, 575, 625, 690, 750, 1035, 1125, 1150, 1250, 1725, 1875, 2070, 2250, 2875, 3450, 3750, 5175, 5625, 5750, 8625, 10350, 11250, 14375, 17250, 25875, 28750, 43125, 51750, 86250, 129375, 258750]

約数ペア:

[(1, 258750), (2, 129375), (3, 86250), (5, 51750), (6, 43125), (9, 28750), (10, 25875), (15, 17250), (18, 14375), (23, 11250), (25, 10350), (30, 8625), (45, 5750), (46, 5625), (50, 5175), (69, 3750), (75, 3450), (90, 2875), (115, 2250), (125, 2070), (138, 1875), (150, 1725), (207, 1250), (225, 1150), (230, 1125), (250, 1035), (345, 750), (375, 690), (414, 625), (450, 575)]