343999920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130303}}^1$

素因数の和:130330

約数の個数: 80

約数和(自身を含む): 1163354112

約数和(自身を除く): 819354192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 130303, 260606, 390909, 521212, 651515, 781818, 1042424, 1303030, 1433333, 1563636, 1954545, 2084848, 2606060, 2866666, 3127272, 3909090, 4299999, 5212120, 5733332, 6254544, 7166665, 7818180, 8599998, 10424240, 11466664, 14333330, 15636360, 17199996, 21499995, 22933328, 28666660, 31272720, 34399992, 42999990, 57333320, 68799984, 85999980, 114666640, 171999960, 343999920]

約数ペア:

[(1, 343999920), (2, 171999960), (3, 114666640), (4, 85999980), (5, 68799984), (6, 57333320), (8, 42999990), (10, 34399992), (11, 31272720), (12, 28666660), (15, 22933328), (16, 21499995), (20, 17199996), (22, 15636360), (24, 14333330), (30, 11466664), (33, 10424240), (40, 8599998), (44, 7818180), (48, 7166665), (55, 6254544), (60, 5733332), (66, 5212120), (80, 4299999), (88, 3909090), (110, 3127272), (120, 2866666), (132, 2606060), (165, 2084848), (176, 1954545), (220, 1563636), (240, 1433333), (264, 1303030), (330, 1042424), (440, 781818), (528, 651515), (660, 521212), (880, 390909), (1320, 260606), (2640, 130303)]