1287554760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6556

約数の個数: 192

約数和(自身を含む): 4557384000

約数和(自身を除く): 3269829240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1710, 1740, 2088, 2204, 2280, 2610, 2755, 3306, 3420, 3480, 4408, 4959, 5220, 5510, 6491, 6612, 6840, 8265, 9918, 10440, 11020, 12982, 13224, 16530, 19473, 19836, 22040, 24795, 25964, 32455, 33060, 38946, 39672, 49590, 51928, 58419, 64910, 66120, 77892, 97365, 99180, 116838, 123329, 129820, 155784, 188239, 194730, 198360, 233676, 246658, 259640, 292095, 369987, 376478, 389460, 467352, 493316, 564717, 584190, 616645, 739974, 752956, 778920, 941195, 986632, 1109961, 1129434, 1168380, 1233290, 1479948, 1505912, 1694151, 1849935, 1882390, 2219922, 2258868, 2336760, 2466580, 2823585, 2959896, 3388302, 3576541, 3699870, 3764780, 4439844, 4517736, 4933160, 5549805, 5647170, 6776604, 7153082, 7399740, 7529560, 8470755, 8879688, 10729623, 11099610, 11294340, 13553208, 14306164, 14799480, 16941510, 17882705, 21459246, 22199220, 22588680, 28612328, 32188869, 33883020, 35765410, 42918492, 44398440, 53648115, 64377738, 67766040, 71530820, 85836984, 107296230, 128755476, 143061640, 160944345, 214592460, 257510952, 321888690, 429184920, 643777380, 1287554760]

約数ペア:

[(1, 1287554760), (2, 643777380), (3, 429184920), (4, 321888690), (5, 257510952), (6, 214592460), (8, 160944345), (9, 143061640), (10, 128755476), (12, 107296230), (15, 85836984), (18, 71530820), (19, 67766040), (20, 64377738), (24, 53648115), (29, 44398440), (30, 42918492), (36, 35765410), (38, 33883020), (40, 32188869), (45, 28612328), (57, 22588680), (58, 22199220), (60, 21459246), (72, 17882705), (76, 16941510), (87, 14799480), (90, 14306164), (95, 13553208), (114, 11294340), (116, 11099610), (120, 10729623), (145, 8879688), (152, 8470755), (171, 7529560), (174, 7399740), (180, 7153082), (190, 6776604), (228, 5647170), (232, 5549805), (261, 4933160), (285, 4517736), (290, 4439844), (342, 3764780), (348, 3699870), (360, 3576541), (380, 3388302), (435, 2959896), (456, 2823585), (522, 2466580), (551, 2336760), (570, 2258868), (580, 2219922), (684, 1882390), (696, 1849935), (760, 1694151), (855, 1505912), (870, 1479948), (1044, 1233290), (1102, 1168380), (1140, 1129434), (1160, 1109961), (1305, 986632), (1368, 941195), (1653, 778920), (1710, 752956), (1740, 739974), (2088, 616645), (2204, 584190), (2280, 564717), (2610, 493316), (2755, 467352), (3306, 389460), (3420, 376478), (3480, 369987), (4408, 292095), (4959, 259640), (5220, 246658), (5510, 233676), (6491, 198360), (6612, 194730), (6840, 188239), (8265, 155784), (9918, 129820), (10440, 123329), (11020, 116838), (12982, 99180), (13224, 97365), (16530, 77892), (19473, 66120), (19836, 64910), (22040, 58419), (24795, 51928), (25964, 49590), (32455, 39672), (33060, 38946)]