731131380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 2621767680

約数和(自身を除く): 1890636300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 508, 540, 630, 635, 756, 762, 889, 945, 1143, 1260, 1270, 1523, 1524, 1778, 1890, 1905, 2286, 2540, 2667, 3046, 3429, 3556, 3780, 3810, 4445, 4569, 4572, 5334, 5715, 6092, 6858, 7615, 7620, 8001, 8890, 9138, 10661, 10668, 11430, 13335, 13707, 13716, 15230, 16002, 17145, 17780, 18276, 21322, 22845, 22860, 24003, 26670, 27414, 30460, 31983, 32004, 34290, 40005, 41121, 42644, 45690, 48006, 53305, 53340, 54828, 63966, 68535, 68580, 80010, 82242, 91380, 95949, 96012, 106610, 120015, 127932, 137070, 159915, 160020, 164484, 191898, 193421, 205605, 213220, 240030, 274140, 287847, 319830, 383796, 386842, 411210, 479745, 480060, 575694, 580263, 639660, 773684, 822420, 959490, 967105, 1151388, 1160526, 1353947, 1439235, 1740789, 1918980, 1934210, 2321052, 2707894, 2878470, 2901315, 3481578, 3868420, 4061841, 5222367, 5415788, 5756940, 5802630, 6769735, 6963156, 8123682, 8703945, 10444734, 11605260, 12185523, 13539470, 16247364, 17407890, 20309205, 20889468, 24371046, 26111835, 27078940, 34815780, 36556569, 40618410, 48742092, 52223670, 60927615, 73113138, 81236820, 104447340, 121855230, 146226276, 182782845, 243710460, 365565690, 731131380]

約数ペア:

[(1, 731131380), (2, 365565690), (3, 243710460), (4, 182782845), (5, 146226276), (6, 121855230), (7, 104447340), (9, 81236820), (10, 73113138), (12, 60927615), (14, 52223670), (15, 48742092), (18, 40618410), (20, 36556569), (21, 34815780), (27, 27078940), (28, 26111835), (30, 24371046), (35, 20889468), (36, 20309205), (42, 17407890), (45, 16247364), (54, 13539470), (60, 12185523), (63, 11605260), (70, 10444734), (84, 8703945), (90, 8123682), (105, 6963156), (108, 6769735), (126, 5802630), (127, 5756940), (135, 5415788), (140, 5222367), (180, 4061841), (189, 3868420), (210, 3481578), (252, 2901315), (254, 2878470), (270, 2707894), (315, 2321052), (378, 1934210), (381, 1918980), (420, 1740789), (508, 1439235), (540, 1353947), (630, 1160526), (635, 1151388), (756, 967105), (762, 959490), (889, 822420), (945, 773684), (1143, 639660), (1260, 580263), (1270, 575694), (1523, 480060), (1524, 479745), (1778, 411210), (1890, 386842), (1905, 383796), (2286, 319830), (2540, 287847), (2667, 274140), (3046, 240030), (3429, 213220), (3556, 205605), (3780, 193421), (3810, 191898), (4445, 164484), (4569, 160020), (4572, 159915), (5334, 137070), (5715, 127932), (6092, 120015), (6858, 106610), (7615, 96012), (7620, 95949), (8001, 91380), (8890, 82242), (9138, 80010), (10661, 68580), (10668, 68535), (11430, 63966), (13335, 54828), (13707, 53340), (13716, 53305), (15230, 48006), (16002, 45690), (17145, 42644), (17780, 41121), (18276, 40005), (21322, 34290), (22845, 32004), (22860, 31983), (24003, 30460), (26670, 27414)]