1497494680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1241

約数の個数: 128

約数和(自身を含む): 3835330560

約数和(自身を除く): 2337835880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 101, 110, 124, 155, 202, 220, 248, 310, 341, 404, 440, 505, 620, 682, 808, 1010, 1087, 1111, 1240, 1364, 1705, 2020, 2174, 2222, 2728, 3131, 3410, 4040, 4348, 4444, 5435, 5555, 6262, 6820, 8696, 8888, 10870, 11110, 11957, 12524, 13640, 15655, 21740, 22220, 23914, 25048, 31310, 33697, 34441, 43480, 44440, 47828, 59785, 62620, 67394, 68882, 95656, 109787, 119570, 125240, 134788, 137764, 168485, 172205, 219574, 239140, 269576, 275528, 336970, 344410, 370667, 439148, 478280, 548935, 673940, 688820, 741334, 878296, 1097870, 1207657, 1347880, 1377640, 1482668, 1853335, 2195740, 2415314, 2965336, 3403397, 3706670, 4391480, 4830628, 6038285, 6806794, 7413340, 9661256, 12076570, 13613588, 14826680, 17016985, 24153140, 27227176, 34033970, 37437367, 48306280, 68067940, 74874734, 136135880, 149749468, 187186835, 299498936, 374373670, 748747340, 1497494680]

約数ペア:

[(1, 1497494680), (2, 748747340), (4, 374373670), (5, 299498936), (8, 187186835), (10, 149749468), (11, 136135880), (20, 74874734), (22, 68067940), (31, 48306280), (40, 37437367), (44, 34033970), (55, 27227176), (62, 24153140), (88, 17016985), (101, 14826680), (110, 13613588), (124, 12076570), (155, 9661256), (202, 7413340), (220, 6806794), (248, 6038285), (310, 4830628), (341, 4391480), (404, 3706670), (440, 3403397), (505, 2965336), (620, 2415314), (682, 2195740), (808, 1853335), (1010, 1482668), (1087, 1377640), (1111, 1347880), (1240, 1207657), (1364, 1097870), (1705, 878296), (2020, 741334), (2174, 688820), (2222, 673940), (2728, 548935), (3131, 478280), (3410, 439148), (4040, 370667), (4348, 344410), (4444, 336970), (5435, 275528), (5555, 269576), (6262, 239140), (6820, 219574), (8696, 172205), (8888, 168485), (10870, 137764), (11110, 134788), (11957, 125240), (12524, 119570), (13640, 109787), (15655, 95656), (21740, 68882), (22220, 67394), (23914, 62620), (25048, 59785), (31310, 47828), (33697, 44440), (34441, 43480)]