1337264820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{256181}}^1$

素因数の和:256225

約数の個数: 72

約数和(自身を含む): 4196261160

約数和(自身を除く): 2858996340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 256181, 512362, 768543, 1024724, 1280905, 1537086, 2305629, 2561810, 3074172, 3842715, 4611258, 5123620, 7429249, 7685430, 9222516, 11528145, 14858498, 15370860, 22287747, 23056290, 29716996, 37146245, 44575494, 46112580, 66863241, 74292490, 89150988, 111438735, 133726482, 148584980, 222877470, 267452964, 334316205, 445754940, 668632410, 1337264820]

約数ペア:

[(1, 1337264820), (2, 668632410), (3, 445754940), (4, 334316205), (5, 267452964), (6, 222877470), (9, 148584980), (10, 133726482), (12, 111438735), (15, 89150988), (18, 74292490), (20, 66863241), (29, 46112580), (30, 44575494), (36, 37146245), (45, 29716996), (58, 23056290), (60, 22287747), (87, 15370860), (90, 14858498), (116, 11528145), (145, 9222516), (174, 7685430), (180, 7429249), (261, 5123620), (290, 4611258), (348, 3842715), (435, 3074172), (522, 2561810), (580, 2305629), (870, 1537086), (1044, 1280905), (1305, 1024724), (1740, 768543), (2610, 512362), (5220, 256181)]