315033400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{143197}}^1$

素因数の和:143224

約数の個数: 48

約数和(自身を含む): 799044840

約数和(自身を除く): 484011440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 143197, 286394, 572788, 715985, 1145576, 1431970, 1575167, 2863940, 3150334, 3579925, 5727880, 6300668, 7159850, 7875835, 12601336, 14319700, 15751670, 28639400, 31503340, 39379175, 63006680, 78758350, 157516700, 315033400]

約数ペア:

[(1, 315033400), (2, 157516700), (4, 78758350), (5, 63006680), (8, 39379175), (10, 31503340), (11, 28639400), (20, 15751670), (22, 14319700), (25, 12601336), (40, 7875835), (44, 7159850), (50, 6300668), (55, 5727880), (88, 3579925), (100, 3150334), (110, 2863940), (200, 1575167), (220, 1431970), (275, 1145576), (440, 715985), (550, 572788), (1100, 286394), (2200, 143197)]