1472406880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1861

約数の個数: 144

約数和(自身を含む): 4085983440

約数和(自身を除く): 2613576560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 160, 196, 218, 224, 245, 280, 392, 436, 490, 545, 560, 763, 784, 872, 980, 1090, 1120, 1526, 1568, 1723, 1744, 1960, 2180, 3052, 3446, 3488, 3815, 3920, 4360, 5341, 6104, 6892, 7630, 7840, 8615, 8720, 10682, 12061, 12208, 13784, 15260, 17230, 17440, 21364, 24122, 24416, 26705, 27568, 30520, 34460, 42728, 48244, 53410, 55136, 60305, 61040, 68920, 84427, 85456, 96488, 106820, 120610, 122080, 137840, 168854, 170912, 187807, 192976, 213640, 241220, 275680, 337708, 375614, 385952, 422135, 427280, 482440, 675416, 751228, 844270, 854560, 939035, 964880, 1314649, 1350832, 1502456, 1688540, 1878070, 1929760, 2629298, 2701664, 3004912, 3377080, 3756140, 5258596, 6009824, 6573245, 6754160, 7512280, 9202543, 10517192, 13146490, 13508320, 15024560, 18405086, 21034384, 26292980, 30049120, 36810172, 42068768, 46012715, 52585960, 73620344, 92025430, 105171920, 147240688, 184050860, 210343840, 294481376, 368101720, 736203440, 1472406880]

約数ペア:

[(1, 1472406880), (2, 736203440), (4, 368101720), (5, 294481376), (7, 210343840), (8, 184050860), (10, 147240688), (14, 105171920), (16, 92025430), (20, 73620344), (28, 52585960), (32, 46012715), (35, 42068768), (40, 36810172), (49, 30049120), (56, 26292980), (70, 21034384), (80, 18405086), (98, 15024560), (109, 13508320), (112, 13146490), (140, 10517192), (160, 9202543), (196, 7512280), (218, 6754160), (224, 6573245), (245, 6009824), (280, 5258596), (392, 3756140), (436, 3377080), (490, 3004912), (545, 2701664), (560, 2629298), (763, 1929760), (784, 1878070), (872, 1688540), (980, 1502456), (1090, 1350832), (1120, 1314649), (1526, 964880), (1568, 939035), (1723, 854560), (1744, 844270), (1960, 751228), (2180, 675416), (3052, 482440), (3446, 427280), (3488, 422135), (3815, 385952), (3920, 375614), (4360, 337708), (5341, 275680), (6104, 241220), (6892, 213640), (7630, 192976), (7840, 187807), (8615, 170912), (8720, 168854), (10682, 137840), (12061, 122080), (12208, 120610), (13784, 106820), (15260, 96488), (17230, 85456), (17440, 84427), (21364, 68920), (24122, 61040), (24416, 60305), (26705, 55136), (27568, 53410), (30520, 48244), (34460, 42728)]