214808280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3917}}^1$

素因数の和:4388

約数の個数: 64

約数和(自身を含む): 645999840

約数和(自身を除く): 431191560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 3917, 4570, 5484, 6855, 7834, 9140, 10968, 11751, 13710, 15668, 18280, 19585, 23502, 27420, 31336, 39170, 47004, 54840, 58755, 78340, 94008, 117510, 156680, 235020, 470040, 1790069, 3580138, 5370207, 7160276, 8950345, 10740414, 14320552, 17900690, 21480828, 26851035, 35801380, 42961656, 53702070, 71602760, 107404140, 214808280]

約数ペア:

[(1, 214808280), (2, 107404140), (3, 71602760), (4, 53702070), (5, 42961656), (6, 35801380), (8, 26851035), (10, 21480828), (12, 17900690), (15, 14320552), (20, 10740414), (24, 8950345), (30, 7160276), (40, 5370207), (60, 3580138), (120, 1790069), (457, 470040), (914, 235020), (1371, 156680), (1828, 117510), (2285, 94008), (2742, 78340), (3656, 58755), (3917, 54840), (4570, 47004), (5484, 39170), (6855, 31336), (7834, 27420), (9140, 23502), (10968, 19585), (11751, 18280), (13710, 15668)]