311919960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 128

約数和(自身を含む): 1074643200

約数和(自身を除く): 762723240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12437, 12540, 24874, 25080, 37311, 49748, 62185, 74622, 99496, 124370, 136807, 149244, 186555, 236303, 248740, 273614, 298488, 373110, 410421, 472606, 497480, 547228, 684035, 708909, 746220, 820842, 945212, 1094456, 1181515, 1368070, 1417818, 1492440, 1641684, 1890424, 2052105, 2363030, 2599333, 2736140, 2835636, 3283368, 3544545, 4104210, 4726060, 5198666, 5472280, 5671272, 7089090, 7797999, 8208420, 9452120, 10397332, 12996665, 14178180, 15595998, 16416840, 20794664, 25993330, 28356360, 31191996, 38989995, 51986660, 62383992, 77979990, 103973320, 155959980, 311919960]

約数ペア:

[(1, 311919960), (2, 155959980), (3, 103973320), (4, 77979990), (5, 62383992), (6, 51986660), (8, 38989995), (10, 31191996), (11, 28356360), (12, 25993330), (15, 20794664), (19, 16416840), (20, 15595998), (22, 14178180), (24, 12996665), (30, 10397332), (33, 9452120), (38, 8208420), (40, 7797999), (44, 7089090), (55, 5671272), (57, 5472280), (60, 5198666), (66, 4726060), (76, 4104210), (88, 3544545), (95, 3283368), (110, 2835636), (114, 2736140), (120, 2599333), (132, 2363030), (152, 2052105), (165, 1890424), (190, 1641684), (209, 1492440), (220, 1417818), (228, 1368070), (264, 1181515), (285, 1094456), (330, 945212), (380, 820842), (418, 746220), (440, 708909), (456, 684035), (570, 547228), (627, 497480), (660, 472606), (760, 410421), (836, 373110), (1045, 298488), (1140, 273614), (1254, 248740), (1320, 236303), (1672, 186555), (2090, 149244), (2280, 136807), (2508, 124370), (3135, 99496), (4180, 74622), (5016, 62185), (6270, 49748), (8360, 37311), (12437, 25080), (12540, 24874)]