388992818640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1\times {\mathrm{10111}}^1$

素因数の和:15329

約数の個数: 160

約数和(自身を含む): 1245140877312

約数和(自身を除く): 856148058672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5171, 7440, 10111, 10342, 15513, 20222, 20684, 25855, 30333, 31026, 40444, 41368, 50555, 51710, 60666, 62052, 77565, 80888, 82736, 101110, 103420, 121332, 124104, 151665, 155130, 160301, 161776, 202220, 206840, 242664, 248208, 303330, 310260, 313441, 320602, 404440, 413680, 480903, 485328, 606660, 620520, 626882, 641204, 801505, 808880, 940323, 961806, 1213320, 1241040, 1253764, 1282408, 1567205, 1603010, 1880646, 1923612, 2404515, 2426640, 2507528, 2564816, 3134410, 3206020, 3761292, 3847224, 4701615, 4809030, 5015056, 6268820, 6412040, 7522584, 7694448, 9403230, 9618060, 12537640, 12824080, 15045168, 18806460, 19236120, 25075280, 37612920, 38472240, 52283981, 75225840, 104567962, 156851943, 209135924, 261419905, 313703886, 418271848, 522839810, 627407772, 784259715, 836543696, 1045679620, 1254815544, 1568519430, 1620803411, 2091359240, 2509631088, 3137038860, 3241606822, 4182718480, 4862410233, 6274077720, 6483213644, 8104017055, 9724820466, 12548155440, 12966427288, 16208034110, 19449640932, 24312051165, 25932854576, 32416068220, 38899281864, 48624102330, 64832136440, 77798563728, 97248204660, 129664272880, 194496409320, 388992818640]

約数ペア:

[(1, 388992818640), (2, 194496409320), (3, 129664272880), (4, 97248204660), (5, 77798563728), (6, 64832136440), (8, 48624102330), (10, 38899281864), (12, 32416068220), (15, 25932854576), (16, 24312051165), (20, 19449640932), (24, 16208034110), (30, 12966427288), (31, 12548155440), (40, 9724820466), (48, 8104017055), (60, 6483213644), (62, 6274077720), (80, 4862410233), (93, 4182718480), (120, 3241606822), (124, 3137038860), (155, 2509631088), (186, 2091359240), (240, 1620803411), (248, 1568519430), (310, 1254815544), (372, 1045679620), (465, 836543696), (496, 784259715), (620, 627407772), (744, 522839810), (930, 418271848), (1240, 313703886), (1488, 261419905), (1860, 209135924), (2480, 156851943), (3720, 104567962), (5171, 75225840), (7440, 52283981), (10111, 38472240), (10342, 37612920), (15513, 25075280), (20222, 19236120), (20684, 18806460), (25855, 15045168), (30333, 12824080), (31026, 12537640), (40444, 9618060), (41368, 9403230), (50555, 7694448), (51710, 7522584), (60666, 6412040), (62052, 6268820), (77565, 5015056), (80888, 4809030), (82736, 4701615), (101110, 3847224), (103420, 3761292), (121332, 3206020), (124104, 3134410), (151665, 2564816), (155130, 2507528), (160301, 2426640), (161776, 2404515), (202220, 1923612), (206840, 1880646), (242664, 1603010), (248208, 1567205), (303330, 1282408), (310260, 1253764), (313441, 1241040), (320602, 1213320), (404440, 961806), (413680, 940323), (480903, 808880), (485328, 801505), (606660, 641204), (620520, 626882)]