485973120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 1562019840

約数和(自身を除く): 1076046720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 1993, 2032, 2540, 3048, 3810, 3986, 4064, 5080, 5979, 6096, 7620, 7972, 8128, 9965, 10160, 11958, 12192, 15240, 15944, 16256, 19930, 20320, 23916, 24384, 29895, 30480, 31888, 39860, 40640, 47832, 48768, 59790, 60960, 63776, 79720, 81280, 95664, 119580, 121920, 127552, 159440, 191328, 239160, 243840, 253111, 255104, 318880, 382656, 478320, 506222, 637760, 759333, 765312, 956640, 1012444, 1265555, 1275520, 1518666, 1913280, 2024888, 2531110, 3037332, 3796665, 3826560, 4049776, 5062220, 6074664, 7593330, 8099552, 10124440, 12149328, 15186660, 16199104, 20248880, 24298656, 30373320, 32398208, 40497760, 48597312, 60746640, 80995520, 97194624, 121493280, 161991040, 242986560, 485973120]

約数ペア:

[(1, 485973120), (2, 242986560), (3, 161991040), (4, 121493280), (5, 97194624), (6, 80995520), (8, 60746640), (10, 48597312), (12, 40497760), (15, 32398208), (16, 30373320), (20, 24298656), (24, 20248880), (30, 16199104), (32, 15186660), (40, 12149328), (48, 10124440), (60, 8099552), (64, 7593330), (80, 6074664), (96, 5062220), (120, 4049776), (127, 3826560), (128, 3796665), (160, 3037332), (192, 2531110), (240, 2024888), (254, 1913280), (320, 1518666), (381, 1275520), (384, 1265555), (480, 1012444), (508, 956640), (635, 765312), (640, 759333), (762, 637760), (960, 506222), (1016, 478320), (1270, 382656), (1524, 318880), (1905, 255104), (1920, 253111), (1993, 243840), (2032, 239160), (2540, 191328), (3048, 159440), (3810, 127552), (3986, 121920), (4064, 119580), (5080, 95664), (5979, 81280), (6096, 79720), (7620, 63776), (7972, 60960), (8128, 59790), (9965, 48768), (10160, 47832), (11958, 40640), (12192, 39860), (15240, 31888), (15944, 30480), (16256, 29895), (19930, 24384), (20320, 23916)]