488565280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 1358173656

約数和(自身を除く): 869608376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 392, 404, 490, 505, 560, 617, 707, 784, 808, 980, 1010, 1120, 1234, 1414, 1568, 1616, 1960, 2020, 2468, 2828, 3085, 3232, 3535, 3920, 4040, 4319, 4936, 4949, 5656, 6170, 7070, 7840, 8080, 8638, 9872, 9898, 11312, 12340, 14140, 16160, 17276, 19744, 19796, 21595, 22624, 24680, 24745, 28280, 30233, 34552, 39592, 43190, 49360, 49490, 56560, 60466, 62317, 69104, 79184, 86380, 98720, 98980, 113120, 120932, 124634, 138208, 151165, 158368, 172760, 197960, 241864, 249268, 302330, 311585, 345520, 395920, 436219, 483728, 498536, 604660, 623170, 691040, 791840, 872438, 967456, 997072, 1209320, 1246340, 1744876, 1994144, 2181095, 2418640, 2492680, 3053533, 3489752, 4362190, 4837280, 4985360, 6107066, 6979504, 8724380, 9970720, 12214132, 13959008, 15267665, 17448760, 24428264, 30535330, 34897520, 48856528, 61070660, 69795040, 97713056, 122141320, 244282640, 488565280]

約数ペア:

[(1, 488565280), (2, 244282640), (4, 122141320), (5, 97713056), (7, 69795040), (8, 61070660), (10, 48856528), (14, 34897520), (16, 30535330), (20, 24428264), (28, 17448760), (32, 15267665), (35, 13959008), (40, 12214132), (49, 9970720), (56, 8724380), (70, 6979504), (80, 6107066), (98, 4985360), (101, 4837280), (112, 4362190), (140, 3489752), (160, 3053533), (196, 2492680), (202, 2418640), (224, 2181095), (245, 1994144), (280, 1744876), (392, 1246340), (404, 1209320), (490, 997072), (505, 967456), (560, 872438), (617, 791840), (707, 691040), (784, 623170), (808, 604660), (980, 498536), (1010, 483728), (1120, 436219), (1234, 395920), (1414, 345520), (1568, 311585), (1616, 302330), (1960, 249268), (2020, 241864), (2468, 197960), (2828, 172760), (3085, 158368), (3232, 151165), (3535, 138208), (3920, 124634), (4040, 120932), (4319, 113120), (4936, 98980), (4949, 98720), (5656, 86380), (6170, 79184), (7070, 69104), (7840, 62317), (8080, 60466), (8638, 56560), (9872, 49490), (9898, 49360), (11312, 43190), (12340, 39592), (14140, 34552), (16160, 30233), (17276, 28280), (19744, 24745), (19796, 24680), (21595, 22624)]