249653664

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 569971296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 239, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 478, 496, 558, 624, 648, 702, 717, 744, 806, 837, 864, 936, 956, 992, 1053, 1116, 1209, 1248, 1296, 1404, 1434, 1488, 1612, 1674, 1872, 1912, 2106, 2151, 2232, 2418, 2511, 2592, 2808, 2868, 2976, 3107, 3224, 3348, 3627, 3744, 3824, 4212, 4302, 4464, 4836, 5022, 5616, 5736, 6214, 6448, 6453, 6696, 7254, 7409, 7648, 8424, 8604, 8928, 9321, 9672, 10044, 10881, 11232, 11472, 12428, 12896, 12906, 13392, 14508, 14818, 16848, 17208, 18642, 19344, 19359, 20088, 21762, 22227, 22944, 24856, 25812, 26784, 27963, 29016, 29636, 32643, 33696, 34416, 37284, 38688, 38718, 40176, 43524, 44454, 49712, 51624, 55926, 58032, 59272, 65286, 66681, 68832, 74568, 77436, 80352, 83889, 87048, 88908, 96317, 99424, 103248, 111852, 116064, 118544, 130572, 133362, 149136, 154872, 167778, 174096, 177816, 192634, 200043, 206496, 223704, 237088, 251667, 261144, 266724, 288951, 298272, 309744, 335556, 348192, 355632, 385268, 400086, 447408, 503334, 522288, 533448, 577902, 600129, 619488, 671112, 711264, 770536, 800172, 866853, 894816, 1006668, 1044576, 1066896, 1155804, 1200258, 1342224, 1541072, 1600344, 1733706, 2013336, 2133792, 2311608, 2400516, 2600559, 2684448, 3082144, 3200688, 3467412, 4026672, 4623216, 4801032, 5201118, 6401376, 6934824, 7801677, 8053344, 9246432, 9602064, 10402236, 13869648, 15603354, 19204128, 20804472, 27739296, 31206708, 41608944, 62413416, 83217888, 124826832, 249653664]

約数ペア:

[(1, 249653664), (2, 124826832), (3, 83217888), (4, 62413416), (6, 41608944), (8, 31206708), (9, 27739296), (12, 20804472), (13, 19204128), (16, 15603354), (18, 13869648), (24, 10402236), (26, 9602064), (27, 9246432), (31, 8053344), (32, 7801677), (36, 6934824), (39, 6401376), (48, 5201118), (52, 4801032), (54, 4623216), (62, 4026672), (72, 3467412), (78, 3200688), (81, 3082144), (93, 2684448), (96, 2600559), (104, 2400516), (108, 2311608), (117, 2133792), (124, 2013336), (144, 1733706), (156, 1600344), (162, 1541072), (186, 1342224), (208, 1200258), (216, 1155804), (234, 1066896), (239, 1044576), (248, 1006668), (279, 894816), (288, 866853), (312, 800172), (324, 770536), (351, 711264), (372, 671112), (403, 619488), (416, 600129), (432, 577902), (468, 533448), (478, 522288), (496, 503334), (558, 447408), (624, 400086), (648, 385268), (702, 355632), (717, 348192), (744, 335556), (806, 309744), (837, 298272), (864, 288951), (936, 266724), (956, 261144), (992, 251667), (1053, 237088), (1116, 223704), (1209, 206496), (1248, 200043), (1296, 192634), (1404, 177816), (1434, 174096), (1488, 167778), (1612, 154872), (1674, 149136), (1872, 133362), (1912, 130572), (2106, 118544), (2151, 116064), (2232, 111852), (2418, 103248), (2511, 99424), (2592, 96317), (2808, 88908), (2868, 87048), (2976, 83889), (3107, 80352), (3224, 77436), (3348, 74568), (3627, 68832), (3744, 66681), (3824, 65286), (4212, 59272), (4302, 58032), (4464, 55926), (4836, 51624), (5022, 49712), (5616, 44454), (5736, 43524), (6214, 40176), (6448, 38718), (6453, 38688), (6696, 37284), (7254, 34416), (7409, 33696), (7648, 32643), (8424, 29636), (8604, 29016), (8928, 27963), (9321, 26784), (9672, 25812), (10044, 24856), (10881, 22944), (11232, 22227), (11472, 21762), (12428, 20088), (12896, 19359), (12906, 19344), (13392, 18642), (14508, 17208), (14818, 16848)]