275303280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163871}}^1$

素因数の和:163894

約数の個数: 80

約数和(自身を含む): 975366144

約数和(自身を除く): 700062864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 163871, 327742, 491613, 655484, 819355, 983226, 1147097, 1310968, 1638710, 1966452, 2294194, 2458065, 2621936, 3277420, 3441291, 3932904, 4588388, 4916130, 5735485, 6554840, 6882582, 7865808, 9176776, 9832260, 11470970, 13109680, 13765164, 17206455, 18353552, 19664520, 22941940, 27530328, 34412910, 39329040, 45883880, 55060656, 68825820, 91767760, 137651640, 275303280]

約数ペア:

[(1, 275303280), (2, 137651640), (3, 91767760), (4, 68825820), (5, 55060656), (6, 45883880), (7, 39329040), (8, 34412910), (10, 27530328), (12, 22941940), (14, 19664520), (15, 18353552), (16, 17206455), (20, 13765164), (21, 13109680), (24, 11470970), (28, 9832260), (30, 9176776), (35, 7865808), (40, 6882582), (42, 6554840), (48, 5735485), (56, 4916130), (60, 4588388), (70, 3932904), (80, 3441291), (84, 3277420), (105, 2621936), (112, 2458065), (120, 2294194), (140, 1966452), (168, 1638710), (210, 1310968), (240, 1147097), (280, 983226), (336, 819355), (420, 655484), (560, 491613), (840, 327742), (1680, 163871)]