248249440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 374936480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 380, 508, 608, 635, 643, 760, 1016, 1270, 1286, 1520, 2032, 2413, 2540, 2572, 3040, 3215, 4064, 4826, 5080, 5144, 6430, 9652, 10160, 10288, 12065, 12217, 12860, 19304, 20320, 20576, 24130, 24434, 25720, 38608, 48260, 48868, 51440, 61085, 77216, 81661, 96520, 97736, 102880, 122170, 163322, 193040, 195472, 244340, 326644, 386080, 390944, 408305, 488680, 653288, 816610, 977360, 1306576, 1551559, 1633220, 1954720, 2613152, 3103118, 3266440, 6206236, 6532880, 7757795, 12412472, 13065760, 15515590, 24824944, 31031180, 49649888, 62062360, 124124720, 248249440]

約数ペア:

[(1, 248249440), (2, 124124720), (4, 62062360), (5, 49649888), (8, 31031180), (10, 24824944), (16, 15515590), (19, 13065760), (20, 12412472), (32, 7757795), (38, 6532880), (40, 6206236), (76, 3266440), (80, 3103118), (95, 2613152), (127, 1954720), (152, 1633220), (160, 1551559), (190, 1306576), (254, 977360), (304, 816610), (380, 653288), (508, 488680), (608, 408305), (635, 390944), (643, 386080), (760, 326644), (1016, 244340), (1270, 195472), (1286, 193040), (1520, 163322), (2032, 122170), (2413, 102880), (2540, 97736), (2572, 96520), (3040, 81661), (3215, 77216), (4064, 61085), (4826, 51440), (5080, 48868), (5144, 48260), (6430, 38608), (9652, 25720), (10160, 24434), (10288, 24130), (12065, 20576), (12217, 20320), (12860, 19304)]