257058240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7237}}^1$

素因数の和:7294

約数の個数: 112

約数和(自身を含む): 838334112

約数和(自身を除く): 581275872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 7237, 8880, 11840, 14474, 17760, 21711, 28948, 35520, 36185, 43422, 57896, 72370, 86844, 108555, 115792, 144740, 173688, 217110, 231584, 267769, 289480, 347376, 434220, 463168, 535538, 578960, 694752, 803307, 868440, 1071076, 1157920, 1338845, 1389504, 1606614, 1736880, 2142152, 2315840, 2677690, 3213228, 3473760, 4016535, 4284304, 5355380, 6426456, 6947520, 8033070, 8568608, 10710760, 12852912, 16066140, 17137216, 21421520, 25705824, 32132280, 42843040, 51411648, 64264560, 85686080, 128529120, 257058240]

約数ペア:

[(1, 257058240), (2, 128529120), (3, 85686080), (4, 64264560), (5, 51411648), (6, 42843040), (8, 32132280), (10, 25705824), (12, 21421520), (15, 17137216), (16, 16066140), (20, 12852912), (24, 10710760), (30, 8568608), (32, 8033070), (37, 6947520), (40, 6426456), (48, 5355380), (60, 4284304), (64, 4016535), (74, 3473760), (80, 3213228), (96, 2677690), (111, 2315840), (120, 2142152), (148, 1736880), (160, 1606614), (185, 1389504), (192, 1338845), (222, 1157920), (240, 1071076), (296, 868440), (320, 803307), (370, 694752), (444, 578960), (480, 535538), (555, 463168), (592, 434220), (740, 347376), (888, 289480), (960, 267769), (1110, 231584), (1184, 217110), (1480, 173688), (1776, 144740), (2220, 115792), (2368, 108555), (2960, 86844), (3552, 72370), (4440, 57896), (5920, 43422), (7104, 36185), (7237, 35520), (8880, 28948), (11840, 21711), (14474, 17760)]