280870416

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7042

約数の個数: 100

約数和(自身を含む): 839263744

約数和(自身を除く): 558393328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 6991, 10044, 13392, 13982, 20088, 20973, 27964, 40176, 41946, 55928, 62919, 83892, 111856, 125838, 167784, 188757, 216721, 251676, 335568, 377514, 433442, 503352, 566271, 650163, 755028, 866884, 1006704, 1132542, 1300326, 1510056, 1733768, 1950489, 2265084, 2600652, 3020112, 3467536, 3900978, 4530168, 5201304, 5851467, 7801956, 9060336, 10402608, 11702934, 15603912, 17554401, 23405868, 31207824, 35108802, 46811736, 70217604, 93623472, 140435208, 280870416]

約数ペア:

[(1, 280870416), (2, 140435208), (3, 93623472), (4, 70217604), (6, 46811736), (8, 35108802), (9, 31207824), (12, 23405868), (16, 17554401), (18, 15603912), (24, 11702934), (27, 10402608), (31, 9060336), (36, 7801956), (48, 5851467), (54, 5201304), (62, 4530168), (72, 3900978), (81, 3467536), (93, 3020112), (108, 2600652), (124, 2265084), (144, 1950489), (162, 1733768), (186, 1510056), (216, 1300326), (248, 1132542), (279, 1006704), (324, 866884), (372, 755028), (432, 650163), (496, 566271), (558, 503352), (648, 433442), (744, 377514), (837, 335568), (1116, 251676), (1296, 216721), (1488, 188757), (1674, 167784), (2232, 125838), (2511, 111856), (3348, 83892), (4464, 62919), (5022, 55928), (6696, 41946), (6991, 40176), (10044, 27964), (13392, 20973), (13982, 20088)]