514458880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 1359832320

約数和(自身を除く): 845373440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 520, 559, 640, 688, 719, 832, 860, 1040, 1118, 1280, 1376, 1438, 1664, 1720, 2080, 2236, 2752, 2795, 2876, 3328, 3440, 3595, 4160, 4472, 5504, 5590, 5752, 6880, 7190, 8320, 8944, 9347, 11008, 11180, 11504, 13760, 14380, 16640, 17888, 18694, 22360, 23008, 27520, 28760, 30917, 35776, 37388, 44720, 46016, 46735, 55040, 57520, 61834, 71552, 74776, 89440, 92032, 93470, 115040, 123668, 143104, 149552, 154585, 178880, 184064, 186940, 230080, 247336, 299104, 309170, 357760, 373880, 401921, 460160, 494672, 598208, 618340, 715520, 747760, 803842, 920320, 989344, 1196416, 1236680, 1495520, 1607684, 1978688, 2009605, 2392832, 2473360, 2991040, 3215368, 3957376, 4019210, 4946720, 5982080, 6430736, 7914752, 8038420, 9893440, 11964160, 12861472, 16076840, 19786880, 25722944, 32153680, 39573760, 51445888, 64307360, 102891776, 128614720, 257229440, 514458880]

約数ペア:

[(1, 514458880), (2, 257229440), (4, 128614720), (5, 102891776), (8, 64307360), (10, 51445888), (13, 39573760), (16, 32153680), (20, 25722944), (26, 19786880), (32, 16076840), (40, 12861472), (43, 11964160), (52, 9893440), (64, 8038420), (65, 7914752), (80, 6430736), (86, 5982080), (104, 4946720), (128, 4019210), (130, 3957376), (160, 3215368), (172, 2991040), (208, 2473360), (215, 2392832), (256, 2009605), (260, 1978688), (320, 1607684), (344, 1495520), (416, 1236680), (430, 1196416), (520, 989344), (559, 920320), (640, 803842), (688, 747760), (719, 715520), (832, 618340), (860, 598208), (1040, 494672), (1118, 460160), (1280, 401921), (1376, 373880), (1438, 357760), (1664, 309170), (1720, 299104), (2080, 247336), (2236, 230080), (2752, 186940), (2795, 184064), (2876, 178880), (3328, 154585), (3440, 149552), (3595, 143104), (4160, 123668), (4472, 115040), (5504, 93470), (5590, 92032), (5752, 89440), (6880, 74776), (7190, 71552), (8320, 61834), (8944, 57520), (9347, 55040), (11008, 46735), (11180, 46016), (11504, 44720), (13760, 37388), (14380, 35776), (16640, 30917), (17888, 28760), (18694, 27520), (22360, 23008)]