260042880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 909480960

約数和(自身を除く): 649438080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 257, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 514, 527, 544, 620, 640, 680, 744, 771, 816, 930, 960, 992, 1020, 1028, 1054, 1088, 1240, 1285, 1360, 1488, 1542, 1581, 1632, 1860, 1920, 1984, 2040, 2056, 2108, 2176, 2480, 2570, 2635, 2720, 2976, 3084, 3162, 3264, 3720, 3855, 3968, 4080, 4112, 4216, 4369, 4960, 5140, 5270, 5440, 5952, 6168, 6324, 6528, 7440, 7710, 7905, 7967, 8160, 8224, 8432, 8738, 9920, 10280, 10540, 10880, 11904, 12336, 12648, 13107, 14880, 15420, 15810, 15934, 16320, 16448, 16864, 17476, 19840, 20560, 21080, 21845, 23901, 24672, 25296, 26214, 29760, 30840, 31620, 31868, 32640, 32896, 33728, 34952, 39835, 41120, 42160, 43690, 47802, 49344, 50592, 52428, 59520, 61680, 63240, 63736, 65535, 67456, 69904, 79670, 82240, 84320, 87380, 95604, 98688, 101184, 104856, 119505, 123360, 126480, 127472, 131070, 135439, 139808, 159340, 164480, 168640, 174760, 191208, 202368, 209712, 239010, 246720, 252960, 254944, 262140, 270878, 279616, 318680, 337280, 349520, 382416, 406317, 419424, 478020, 493440, 505920, 509888, 524280, 541756, 559232, 637360, 677195, 699040, 764832, 812634, 838848, 956040, 1011840, 1019776, 1048560, 1083512, 1274720, 1354390, 1398080, 1529664, 1625268, 1677696, 1912080, 2031585, 2097120, 2167024, 2549440, 2708780, 2796160, 3059328, 3250536, 3824160, 4063170, 4194240, 4334048, 5098880, 5417560, 6501072, 7648320, 8126340, 8388480, 8668096, 10835120, 13002144, 15296640, 16252680, 17336192, 21670240, 26004288, 32505360, 43340480, 52008576, 65010720, 86680960, 130021440, 260042880]

約数ペア:

[(1, 260042880), (2, 130021440), (3, 86680960), (4, 65010720), (5, 52008576), (6, 43340480), (8, 32505360), (10, 26004288), (12, 21670240), (15, 17336192), (16, 16252680), (17, 15296640), (20, 13002144), (24, 10835120), (30, 8668096), (31, 8388480), (32, 8126340), (34, 7648320), (40, 6501072), (48, 5417560), (51, 5098880), (60, 4334048), (62, 4194240), (64, 4063170), (68, 3824160), (80, 3250536), (85, 3059328), (93, 2796160), (96, 2708780), (102, 2549440), (120, 2167024), (124, 2097120), (128, 2031585), (136, 1912080), (155, 1677696), (160, 1625268), (170, 1529664), (186, 1398080), (192, 1354390), (204, 1274720), (240, 1083512), (248, 1048560), (255, 1019776), (257, 1011840), (272, 956040), (310, 838848), (320, 812634), (340, 764832), (372, 699040), (384, 677195), (408, 637360), (465, 559232), (480, 541756), (496, 524280), (510, 509888), (514, 505920), (527, 493440), (544, 478020), (620, 419424), (640, 406317), (680, 382416), (744, 349520), (771, 337280), (816, 318680), (930, 279616), (960, 270878), (992, 262140), (1020, 254944), (1028, 252960), (1054, 246720), (1088, 239010), (1240, 209712), (1285, 202368), (1360, 191208), (1488, 174760), (1542, 168640), (1581, 164480), (1632, 159340), (1860, 139808), (1920, 135439), (1984, 131070), (2040, 127472), (2056, 126480), (2108, 123360), (2176, 119505), (2480, 104856), (2570, 101184), (2635, 98688), (2720, 95604), (2976, 87380), (3084, 84320), (3162, 82240), (3264, 79670), (3720, 69904), (3855, 67456), (3968, 65535), (4080, 63736), (4112, 63240), (4216, 61680), (4369, 59520), (4960, 52428), (5140, 50592), (5270, 49344), (5440, 47802), (5952, 43690), (6168, 42160), (6324, 41120), (6528, 39835), (7440, 34952), (7710, 33728), (7905, 32896), (7967, 32640), (8160, 31868), (8224, 31620), (8432, 30840), (8738, 29760), (9920, 26214), (10280, 25296), (10540, 24672), (10880, 23901), (11904, 21845), (12336, 21080), (12648, 20560), (13107, 19840), (14880, 17476), (15420, 16864), (15810, 16448), (15934, 16320)]