249996120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189391}}^1$

素因数の和:189416

約数の個数: 64

約数和(自身を含む): 818173440

約数和(自身を除く): 568177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 189391, 378782, 568173, 757564, 946955, 1136346, 1515128, 1893910, 2083301, 2272692, 2840865, 3787820, 4166602, 4545384, 5681730, 6249903, 7575640, 8333204, 10416505, 11363460, 12499806, 16666408, 20833010, 22726920, 24999612, 31249515, 41666020, 49999224, 62499030, 83332040, 124998060, 249996120]

約数ペア:

[(1, 249996120), (2, 124998060), (3, 83332040), (4, 62499030), (5, 49999224), (6, 41666020), (8, 31249515), (10, 24999612), (11, 22726920), (12, 20833010), (15, 16666408), (20, 12499806), (22, 11363460), (24, 10416505), (30, 8333204), (33, 7575640), (40, 6249903), (44, 5681730), (55, 4545384), (60, 4166602), (66, 3787820), (88, 2840865), (110, 2272692), (120, 2083301), (132, 1893910), (165, 1515128), (220, 1136346), (264, 946955), (330, 757564), (440, 568173), (660, 378782), (1320, 189391)]