260744880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 887443200

約数和(自身を除く): 626698320

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, 283, 330, 349, 440, 528, 566, 660, 698, 849, 880, 1047, 1132, 1320, 1396, 1415, 1698, 1745, 2094, 2264, 2640, 2792, 2830, 3113, 3396, 3490, 3839, 4188, 4245, 4528, 5235, 5584, 5660, 6226, 6792, 6980, 7678, 8376, 8490, 9339, 10470, 11320, 11517, 12452, 13584, 13960, 15356, 15565, 16752, 16980, 18678, 19195, 20940, 22640, 23034, 24904, 27920, 30712, 31130, 33960, 37356, 38390, 41880, 46068, 46695, 49808, 57585, 61424, 62260, 67920, 74712, 76780, 83760, 92136, 93390, 98767, 115170, 124520, 149424, 153560, 184272, 186780, 197534, 230340, 249040, 296301, 307120, 373560, 395068, 460680, 493835, 592602, 747120, 790136, 921360, 987670, 1086437, 1185204, 1481505, 1580272, 1975340, 2172874, 2370408, 2963010, 3259311, 3950680, 4345748, 4740816, 5432185, 5926020, 6518622, 7901360, 8691496, 10864370, 11852040, 13037244, 16296555, 17382992, 21728740, 23704080, 26074488, 32593110, 43457480, 52148976, 65186220, 86914960, 130372440, 260744880]

約数ペア:

[(1, 260744880), (2, 130372440), (3, 86914960), (4, 65186220), (5, 52148976), (6, 43457480), (8, 32593110), (10, 26074488), (11, 23704080), (12, 21728740), (15, 17382992), (16, 16296555), (20, 13037244), (22, 11852040), (24, 10864370), (30, 8691496), (33, 7901360), (40, 6518622), (44, 5926020), (48, 5432185), (55, 4740816), (60, 4345748), (66, 3950680), (80, 3259311), (88, 2963010), (110, 2370408), (120, 2172874), (132, 1975340), (165, 1580272), (176, 1481505), (220, 1185204), (240, 1086437), (264, 987670), (283, 921360), (330, 790136), (349, 747120), (440, 592602), (528, 493835), (566, 460680), (660, 395068), (698, 373560), (849, 307120), (880, 296301), (1047, 249040), (1132, 230340), (1320, 197534), (1396, 186780), (1415, 184272), (1698, 153560), (1745, 149424), (2094, 124520), (2264, 115170), (2640, 98767), (2792, 93390), (2830, 92136), (3113, 83760), (3396, 76780), (3490, 74712), (3839, 67920), (4188, 62260), (4245, 61424), (4528, 57585), (5235, 49808), (5584, 46695), (5660, 46068), (6226, 41880), (6792, 38390), (6980, 37356), (7678, 33960), (8376, 31130), (8490, 30712), (9339, 27920), (10470, 24904), (11320, 23034), (11517, 22640), (12452, 20940), (13584, 19195), (13960, 18678), (15356, 16980), (15565, 16752)]