1280531232

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{23279}}^1$

素因数の和:23486

約数の個数: 72

約数和(自身を含む): 3660733440

約数和(自身を除く): 2380202208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6112, 6876, 9168, 13752, 18336, 23279, 27504, 46558, 55008, 69837, 93116, 139674, 186232, 209511, 279348, 372464, 419022, 558696, 744928, 838044, 1117392, 1676088, 2234784, 3352176, 4446289, 6704352, 8892578, 13338867, 17785156, 26677734, 35570312, 40016601, 53355468, 71140624, 80033202, 106710936, 142281248, 160066404, 213421872, 320132808, 426843744, 640265616, 1280531232]

約数ペア:

[(1, 1280531232), (2, 640265616), (3, 426843744), (4, 320132808), (6, 213421872), (8, 160066404), (9, 142281248), (12, 106710936), (16, 80033202), (18, 71140624), (24, 53355468), (32, 40016601), (36, 35570312), (48, 26677734), (72, 17785156), (96, 13338867), (144, 8892578), (191, 6704352), (288, 4446289), (382, 3352176), (573, 2234784), (764, 1676088), (1146, 1117392), (1528, 838044), (1719, 744928), (2292, 558696), (3056, 419022), (3438, 372464), (4584, 279348), (6112, 209511), (6876, 186232), (9168, 139674), (13752, 93116), (18336, 69837), (23279, 55008), (27504, 46558)]