258789960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 997771320

約数和(自身を除く): 738981360

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, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 264, 286, 312, 330, 360, 363, 390, 396, 429, 440, 457, 468, 484, 495, 520, 572, 585, 605, 660, 715, 726, 780, 792, 858, 914, 936, 968, 990, 1089, 1144, 1170, 1210, 1287, 1320, 1371, 1430, 1452, 1560, 1573, 1716, 1815, 1828, 1980, 2145, 2178, 2285, 2340, 2420, 2574, 2742, 2860, 2904, 3146, 3432, 3630, 3656, 3960, 4113, 4290, 4356, 4570, 4680, 4719, 4840, 5027, 5148, 5445, 5484, 5720, 5941, 6292, 6435, 6855, 7260, 7865, 8226, 8580, 8712, 9140, 9438, 10054, 10296, 10890, 10968, 11882, 12584, 12870, 13710, 14157, 14520, 15081, 15730, 16452, 17160, 17823, 18280, 18876, 20108, 20565, 21780, 23595, 23764, 25135, 25740, 27420, 28314, 29705, 30162, 31460, 32904, 35646, 37752, 40216, 41130, 43560, 45243, 47190, 47528, 50270, 51480, 53469, 54840, 55297, 56628, 59410, 60324, 62920, 65351, 70785, 71292, 75405, 82260, 89115, 90486, 94380, 100540, 106938, 110594, 113256, 118820, 120648, 130702, 141570, 142584, 150810, 164520, 165891, 178230, 180972, 188760, 196053, 201080, 213876, 221188, 226215, 237640, 261404, 267345, 276485, 283140, 301620, 326755, 331782, 356460, 361944, 392106, 427752, 442376, 452430, 497673, 522808, 534690, 552970, 566280, 588159, 603240, 653510, 663564, 712920, 718861, 784212, 829455, 904860, 980265, 995346, 1069380, 1105940, 1176318, 1307020, 1327128, 1437722, 1568424, 1658910, 1809720, 1960530, 1990692, 2138760, 2156583, 2211880, 2352636, 2488365, 2614040, 2875444, 2940795, 3317820, 3594305, 3921060, 3981384, 4313166, 4705272, 4976730, 5750888, 5881590, 6469749, 6635640, 7188610, 7842120, 8626332, 9953460, 10782915, 11763180, 12939498, 14377220, 17252664, 19906920, 21565830, 23526360, 25878996, 28754440, 32348745, 43131660, 51757992, 64697490, 86263320, 129394980, 258789960]

約数ペア:

[(1, 258789960), (2, 129394980), (3, 86263320), (4, 64697490), (5, 51757992), (6, 43131660), (8, 32348745), (9, 28754440), (10, 25878996), (11, 23526360), (12, 21565830), (13, 19906920), (15, 17252664), (18, 14377220), (20, 12939498), (22, 11763180), (24, 10782915), (26, 9953460), (30, 8626332), (33, 7842120), (36, 7188610), (39, 6635640), (40, 6469749), (44, 5881590), (45, 5750888), (52, 4976730), (55, 4705272), (60, 4313166), (65, 3981384), (66, 3921060), (72, 3594305), (78, 3317820), (88, 2940795), (90, 2875444), (99, 2614040), (104, 2488365), (110, 2352636), (117, 2211880), (120, 2156583), (121, 2138760), (130, 1990692), (132, 1960530), (143, 1809720), (156, 1658910), (165, 1568424), (180, 1437722), (195, 1327128), (198, 1307020), (220, 1176318), (234, 1105940), (242, 1069380), (260, 995346), (264, 980265), (286, 904860), (312, 829455), (330, 784212), (360, 718861), (363, 712920), (390, 663564), (396, 653510), (429, 603240), (440, 588159), (457, 566280), (468, 552970), (484, 534690), (495, 522808), (520, 497673), (572, 452430), (585, 442376), (605, 427752), (660, 392106), (715, 361944), (726, 356460), (780, 331782), (792, 326755), (858, 301620), (914, 283140), (936, 276485), (968, 267345), (990, 261404), (1089, 237640), (1144, 226215), (1170, 221188), (1210, 213876), (1287, 201080), (1320, 196053), (1371, 188760), (1430, 180972), (1452, 178230), (1560, 165891), (1573, 164520), (1716, 150810), (1815, 142584), (1828, 141570), (1980, 130702), (2145, 120648), (2178, 118820), (2285, 113256), (2340, 110594), (2420, 106938), (2574, 100540), (2742, 94380), (2860, 90486), (2904, 89115), (3146, 82260), (3432, 75405), (3630, 71292), (3656, 70785), (3960, 65351), (4113, 62920), (4290, 60324), (4356, 59410), (4570, 56628), (4680, 55297), (4719, 54840), (4840, 53469), (5027, 51480), (5148, 50270), (5445, 47528), (5484, 47190), (5720, 45243), (5941, 43560), (6292, 41130), (6435, 40216), (6855, 37752), (7260, 35646), (7865, 32904), (8226, 31460), (8580, 30162), (8712, 29705), (9140, 28314), (9438, 27420), (10054, 25740), (10296, 25135), (10890, 23764), (10968, 23595), (11882, 21780), (12584, 20565), (12870, 20108), (13710, 18876), (14157, 18280), (14520, 17823), (15081, 17160), (15730, 16452)]