256075560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 384

約数和(自身を含む): 980294400

約数和(自身を除く): 724218840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 61, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 122, 130, 135, 138, 156, 169, 180, 183, 184, 195, 207, 216, 230, 234, 244, 260, 270, 276, 299, 305, 312, 338, 345, 351, 360, 366, 390, 414, 460, 468, 488, 507, 520, 540, 549, 552, 585, 598, 610, 621, 676, 690, 702, 732, 780, 793, 828, 845, 897, 915, 920, 936, 1014, 1035, 1080, 1098, 1170, 1196, 1220, 1242, 1352, 1380, 1403, 1404, 1464, 1495, 1521, 1560, 1586, 1647, 1656, 1690, 1755, 1794, 1830, 2028, 2070, 2196, 2340, 2379, 2392, 2440, 2484, 2535, 2691, 2745, 2760, 2806, 2808, 2990, 3042, 3105, 3172, 3294, 3380, 3510, 3588, 3660, 3887, 3965, 4056, 4140, 4209, 4392, 4485, 4563, 4680, 4758, 4968, 5070, 5382, 5490, 5612, 5980, 6084, 6210, 6344, 6588, 6760, 7015, 7020, 7137, 7176, 7320, 7605, 7774, 7930, 8073, 8235, 8280, 8418, 8970, 9126, 9516, 10140, 10309, 10764, 10980, 11224, 11661, 11895, 11960, 12168, 12420, 12627, 13176, 13455, 14030, 14040, 14274, 15210, 15548, 15860, 16146, 16470, 16836, 17940, 18239, 18252, 19032, 19435, 20280, 20618, 21045, 21411, 21528, 21960, 22815, 23322, 23790, 24840, 25254, 26910, 28060, 28548, 30420, 30927, 31096, 31720, 32292, 32940, 33672, 34983, 35685, 35880, 36478, 36504, 37881, 38870, 40365, 41236, 42090, 42822, 45630, 46644, 47580, 50508, 51545, 53820, 54717, 56120, 57096, 58305, 60840, 61854, 63135, 64584, 65880, 69966, 71370, 72956, 75762, 77740, 80730, 82472, 84180, 85644, 91195, 91260, 92781, 93288, 95160, 101016, 103090, 104949, 107055, 107640, 109434, 116610, 123708, 126270, 139932, 142740, 145912, 151524, 154635, 155480, 161460, 164151, 168360, 171288, 174915, 182390, 182520, 185562, 189405, 206180, 209898, 214110, 218868, 233220, 237107, 247416, 252540, 273585, 278343, 279864, 285480, 303048, 309270, 322920, 328302, 349830, 364780, 371124, 378810, 412360, 419796, 428220, 437736, 463905, 466440, 474214, 492453, 505080, 524745, 547170, 556686, 618540, 656604, 699660, 711321, 729560, 742248, 757620, 820755, 839592, 856440, 927810, 948428, 984906, 1049490, 1094340, 1113372, 1185535, 1237080, 1313208, 1391715, 1399320, 1422642, 1515240, 1641510, 1855620, 1896856, 1969812, 2098980, 2133963, 2188680, 2226744, 2371070, 2462265, 2783430, 2845284, 3283020, 3556605, 3711240, 3939624, 4197960, 4267926, 4742140, 4924530, 5566860, 5690568, 6401889, 6566040, 7113210, 8535852, 9484280, 9849060, 10669815, 11133720, 12803778, 14226420, 17071704, 19698120, 21339630, 25607556, 28452840, 32009445, 42679260, 51215112, 64018890, 85358520, 128037780, 256075560]

約数ペア:

[(1, 256075560), (2, 128037780), (3, 85358520), (4, 64018890), (5, 51215112), (6, 42679260), (8, 32009445), (9, 28452840), (10, 25607556), (12, 21339630), (13, 19698120), (15, 17071704), (18, 14226420), (20, 12803778), (23, 11133720), (24, 10669815), (26, 9849060), (27, 9484280), (30, 8535852), (36, 7113210), (39, 6566040), (40, 6401889), (45, 5690568), (46, 5566860), (52, 4924530), (54, 4742140), (60, 4267926), (61, 4197960), (65, 3939624), (69, 3711240), (72, 3556605), (78, 3283020), (90, 2845284), (92, 2783430), (104, 2462265), (108, 2371070), (115, 2226744), (117, 2188680), (120, 2133963), (122, 2098980), (130, 1969812), (135, 1896856), (138, 1855620), (156, 1641510), (169, 1515240), (180, 1422642), (183, 1399320), (184, 1391715), (195, 1313208), (207, 1237080), (216, 1185535), (230, 1113372), (234, 1094340), (244, 1049490), (260, 984906), (270, 948428), (276, 927810), (299, 856440), (305, 839592), (312, 820755), (338, 757620), (345, 742248), (351, 729560), (360, 711321), (366, 699660), (390, 656604), (414, 618540), (460, 556686), (468, 547170), (488, 524745), (507, 505080), (520, 492453), (540, 474214), (549, 466440), (552, 463905), (585, 437736), (598, 428220), (610, 419796), (621, 412360), (676, 378810), (690, 371124), (702, 364780), (732, 349830), (780, 328302), (793, 322920), (828, 309270), (845, 303048), (897, 285480), (915, 279864), (920, 278343), (936, 273585), (1014, 252540), (1035, 247416), (1080, 237107), (1098, 233220), (1170, 218868), (1196, 214110), (1220, 209898), (1242, 206180), (1352, 189405), (1380, 185562), (1403, 182520), (1404, 182390), (1464, 174915), (1495, 171288), (1521, 168360), (1560, 164151), (1586, 161460), (1647, 155480), (1656, 154635), (1690, 151524), (1755, 145912), (1794, 142740), (1830, 139932), (2028, 126270), (2070, 123708), (2196, 116610), (2340, 109434), (2379, 107640), (2392, 107055), (2440, 104949), (2484, 103090), (2535, 101016), (2691, 95160), (2745, 93288), (2760, 92781), (2806, 91260), (2808, 91195), (2990, 85644), (3042, 84180), (3105, 82472), (3172, 80730), (3294, 77740), (3380, 75762), (3510, 72956), (3588, 71370), (3660, 69966), (3887, 65880), (3965, 64584), (4056, 63135), (4140, 61854), (4209, 60840), (4392, 58305), (4485, 57096), (4563, 56120), (4680, 54717), (4758, 53820), (4968, 51545), (5070, 50508), (5382, 47580), (5490, 46644), (5612, 45630), (5980, 42822), (6084, 42090), (6210, 41236), (6344, 40365), (6588, 38870), (6760, 37881), (7015, 36504), (7020, 36478), (7137, 35880), (7176, 35685), (7320, 34983), (7605, 33672), (7774, 32940), (7930, 32292), (8073, 31720), (8235, 31096), (8280, 30927), (8418, 30420), (8970, 28548), (9126, 28060), (9516, 26910), (10140, 25254), (10309, 24840), (10764, 23790), (10980, 23322), (11224, 22815), (11661, 21960), (11895, 21528), (11960, 21411), (12168, 21045), (12420, 20618), (12627, 20280), (13176, 19435), (13455, 19032), (14030, 18252), (14040, 18239), (14274, 17940), (15210, 16836), (15548, 16470), (15860, 16146)]