261878760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5128

約数の個数: 192

約数和(自身を含む): 1000097280

約数和(自身を除く): 738218520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5087, 5148, 5720, 6435, 8580, 10174, 10296, 12870, 15261, 17160, 20348, 25435, 25740, 30522, 40696, 45783, 50870, 51480, 55957, 61044, 66131, 76305, 91566, 101740, 111914, 122088, 132262, 152610, 167871, 183132, 198393, 203480, 223828, 228915, 264524, 279785, 305220, 330655, 335742, 366264, 396786, 447656, 457830, 503613, 529048, 559570, 595179, 610440, 661310, 671484, 727441, 793572, 839355, 915660, 991965, 1007226, 1119140, 1190358, 1322620, 1342968, 1454882, 1587144, 1678710, 1831320, 1983930, 2014452, 2182323, 2238280, 2380716, 2518065, 2645240, 2909764, 2975895, 3357420, 3637205, 3967860, 4028904, 4364646, 4761432, 5036130, 5819528, 5951790, 6546969, 6714840, 7274410, 7935720, 8729292, 10072260, 10911615, 11903580, 13093938, 14548820, 17458584, 20144520, 21823230, 23807160, 26187876, 29097640, 32734845, 43646460, 52375752, 65469690, 87292920, 130939380, 261878760]

約数ペア:

[(1, 261878760), (2, 130939380), (3, 87292920), (4, 65469690), (5, 52375752), (6, 43646460), (8, 32734845), (9, 29097640), (10, 26187876), (11, 23807160), (12, 21823230), (13, 20144520), (15, 17458584), (18, 14548820), (20, 13093938), (22, 11903580), (24, 10911615), (26, 10072260), (30, 8729292), (33, 7935720), (36, 7274410), (39, 6714840), (40, 6546969), (44, 5951790), (45, 5819528), (52, 5036130), (55, 4761432), (60, 4364646), (65, 4028904), (66, 3967860), (72, 3637205), (78, 3357420), (88, 2975895), (90, 2909764), (99, 2645240), (104, 2518065), (110, 2380716), (117, 2238280), (120, 2182323), (130, 2014452), (132, 1983930), (143, 1831320), (156, 1678710), (165, 1587144), (180, 1454882), (195, 1342968), (198, 1322620), (220, 1190358), (234, 1119140), (260, 1007226), (264, 991965), (286, 915660), (312, 839355), (330, 793572), (360, 727441), (390, 671484), (396, 661310), (429, 610440), (440, 595179), (468, 559570), (495, 529048), (520, 503613), (572, 457830), (585, 447656), (660, 396786), (715, 366264), (780, 335742), (792, 330655), (858, 305220), (936, 279785), (990, 264524), (1144, 228915), (1170, 223828), (1287, 203480), (1320, 198393), (1430, 183132), (1560, 167871), (1716, 152610), (1980, 132262), (2145, 122088), (2340, 111914), (2574, 101740), (2860, 91566), (3432, 76305), (3960, 66131), (4290, 61044), (4680, 55957), (5087, 51480), (5148, 50870), (5720, 45783), (6435, 40696), (8580, 30522), (10174, 25740), (10296, 25435), (12870, 20348), (15261, 17160)]