171948120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6791}}^1$

素因数の和:7016

約数の個数: 64

約数和(自身を含む): 518365440

約数和(自身を除く): 346417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 6791, 8440, 12660, 13582, 20373, 25320, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 203730, 271640, 407460, 814920, 1432901, 2865802, 4298703, 5731604, 7164505, 8597406, 11463208, 14329010, 17194812, 21493515, 28658020, 34389624, 42987030, 57316040, 85974060, 171948120]

約数ペア:

[(1, 171948120), (2, 85974060), (3, 57316040), (4, 42987030), (5, 34389624), (6, 28658020), (8, 21493515), (10, 17194812), (12, 14329010), (15, 11463208), (20, 8597406), (24, 7164505), (30, 5731604), (40, 4298703), (60, 2865802), (120, 1432901), (211, 814920), (422, 407460), (633, 271640), (844, 203730), (1055, 162984), (1266, 135820), (1688, 101865), (2110, 81492), (2532, 67910), (3165, 54328), (4220, 40746), (5064, 33955), (6330, 27164), (6791, 25320), (8440, 20373), (12660, 13582)]