239468120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 573544800

約数和(自身を除く): 334076680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1669, 1688, 2110, 3338, 3587, 4220, 6676, 7174, 8345, 8440, 13352, 14348, 16690, 17935, 28373, 28696, 33380, 35870, 56746, 66760, 71740, 113492, 141865, 143480, 226984, 283730, 352159, 567460, 704318, 1134920, 1408636, 1760795, 2817272, 3521590, 5986703, 7043180, 11973406, 14086360, 23946812, 29933515, 47893624, 59867030, 119734060, 239468120]

約数ペア:

[(1, 239468120), (2, 119734060), (4, 59867030), (5, 47893624), (8, 29933515), (10, 23946812), (17, 14086360), (20, 11973406), (34, 7043180), (40, 5986703), (68, 3521590), (85, 2817272), (136, 1760795), (170, 1408636), (211, 1134920), (340, 704318), (422, 567460), (680, 352159), (844, 283730), (1055, 226984), (1669, 143480), (1688, 141865), (2110, 113492), (3338, 71740), (3587, 66760), (4220, 56746), (6676, 35870), (7174, 33380), (8345, 28696), (8440, 28373), (13352, 17935), (14348, 16690)]