268757320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 664070400

約数和(自身を除く): 395313080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 169, 260, 332, 338, 415, 479, 520, 664, 676, 830, 845, 958, 1079, 1352, 1660, 1690, 1916, 2158, 2395, 3320, 3380, 3832, 4316, 4790, 5395, 6227, 6760, 8632, 9580, 10790, 12454, 14027, 19160, 21580, 24908, 28054, 31135, 39757, 43160, 49816, 56108, 62270, 70135, 79514, 80951, 112216, 124540, 140270, 159028, 161902, 198785, 249080, 280540, 318056, 323804, 397570, 404755, 516841, 561080, 647608, 795140, 809510, 1033682, 1590280, 1619020, 2067364, 2584205, 3238040, 4134728, 5168410, 6718933, 10336820, 13437866, 20673640, 26875732, 33594665, 53751464, 67189330, 134378660, 268757320]

約数ペア:

[(1, 268757320), (2, 134378660), (4, 67189330), (5, 53751464), (8, 33594665), (10, 26875732), (13, 20673640), (20, 13437866), (26, 10336820), (40, 6718933), (52, 5168410), (65, 4134728), (83, 3238040), (104, 2584205), (130, 2067364), (166, 1619020), (169, 1590280), (260, 1033682), (332, 809510), (338, 795140), (415, 647608), (479, 561080), (520, 516841), (664, 404755), (676, 397570), (830, 323804), (845, 318056), (958, 280540), (1079, 249080), (1352, 198785), (1660, 161902), (1690, 159028), (1916, 140270), (2158, 124540), (2395, 112216), (3320, 80951), (3380, 79514), (3832, 70135), (4316, 62270), (4790, 56108), (5395, 49816), (6227, 43160), (6760, 39757), (8632, 31135), (9580, 28054), (10790, 24908), (12454, 21580), (14027, 19160)]