218318040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1327}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 711622080

約数和(自身を除く): 493304040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1327, 1371, 1828, 2285, 2654, 2742, 3656, 3981, 4113, 4570, 5308, 5484, 6635, 6855, 7962, 8226, 9140, 10616, 10968, 11943, 13270, 13710, 15924, 16452, 18280, 19905, 20565, 23886, 26540, 27420, 31848, 32904, 39810, 41130, 47772, 53080, 54840, 59715, 79620, 82260, 95544, 119430, 159240, 164520, 238860, 477720, 606439, 1212878, 1819317, 2425756, 3032195, 3638634, 4851512, 5457951, 6064390, 7277268, 9096585, 10915902, 12128780, 14554536, 18193170, 21831804, 24257560, 27289755, 36386340, 43663608, 54579510, 72772680, 109159020, 218318040]

約数ペア:

[(1, 218318040), (2, 109159020), (3, 72772680), (4, 54579510), (5, 43663608), (6, 36386340), (8, 27289755), (9, 24257560), (10, 21831804), (12, 18193170), (15, 14554536), (18, 12128780), (20, 10915902), (24, 9096585), (30, 7277268), (36, 6064390), (40, 5457951), (45, 4851512), (60, 3638634), (72, 3032195), (90, 2425756), (120, 1819317), (180, 1212878), (360, 606439), (457, 477720), (914, 238860), (1327, 164520), (1371, 159240), (1828, 119430), (2285, 95544), (2654, 82260), (2742, 79620), (3656, 59715), (3981, 54840), (4113, 53080), (4570, 47772), (5308, 41130), (5484, 39810), (6635, 32904), (6855, 31848), (7962, 27420), (8226, 26540), (9140, 23886), (10616, 20565), (10968, 19905), (11943, 18280), (13270, 16452), (13710, 15924)]