277061360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 670269600

約数和(自身を除く): 393208240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 307, 389, 464, 580, 614, 778, 1160, 1228, 1535, 1556, 1945, 2320, 2456, 3070, 3112, 3890, 4912, 6140, 6224, 7780, 8903, 11281, 12280, 15560, 17806, 22562, 24560, 31120, 35612, 44515, 45124, 56405, 71224, 89030, 90248, 112810, 119423, 142448, 178060, 180496, 225620, 238846, 356120, 451240, 477692, 597115, 712240, 902480, 955384, 1194230, 1910768, 2388460, 3463267, 4776920, 6926534, 9553840, 13853068, 17316335, 27706136, 34632670, 55412272, 69265340, 138530680, 277061360]

約数ペア:

[(1, 277061360), (2, 138530680), (4, 69265340), (5, 55412272), (8, 34632670), (10, 27706136), (16, 17316335), (20, 13853068), (29, 9553840), (40, 6926534), (58, 4776920), (80, 3463267), (116, 2388460), (145, 1910768), (232, 1194230), (290, 955384), (307, 902480), (389, 712240), (464, 597115), (580, 477692), (614, 451240), (778, 356120), (1160, 238846), (1228, 225620), (1535, 180496), (1556, 178060), (1945, 142448), (2320, 119423), (2456, 112810), (3070, 90248), (3112, 89030), (3890, 71224), (4912, 56405), (6140, 45124), (6224, 44515), (7780, 35612), (8903, 31120), (11281, 24560), (12280, 22562), (15560, 17806)]