131480280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2370

約数の個数: 128

約数和(自身を含む): 446731200

約数和(自身を除く): 315250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2297, 2385, 2862, 3180, 3816, 4594, 4770, 5724, 6360, 6891, 7155, 9188, 9540, 11448, 11485, 13782, 14310, 18376, 19080, 20673, 22970, 27564, 28620, 34455, 41346, 45940, 55128, 57240, 62019, 68910, 82692, 91880, 103365, 121741, 124038, 137820, 165384, 206730, 243482, 248076, 275640, 310095, 365223, 413460, 486964, 496152, 608705, 620190, 730446, 826920, 973928, 1095669, 1217410, 1240380, 1460892, 1826115, 2191338, 2434820, 2480760, 2921784, 3287007, 3652230, 4382676, 4869640, 5478345, 6574014, 7304460, 8765352, 10956690, 13148028, 14608920, 16435035, 21913380, 26296056, 32870070, 43826760, 65740140, 131480280]

約数ペア:

[(1, 131480280), (2, 65740140), (3, 43826760), (4, 32870070), (5, 26296056), (6, 21913380), (8, 16435035), (9, 14608920), (10, 13148028), (12, 10956690), (15, 8765352), (18, 7304460), (20, 6574014), (24, 5478345), (27, 4869640), (30, 4382676), (36, 3652230), (40, 3287007), (45, 2921784), (53, 2480760), (54, 2434820), (60, 2191338), (72, 1826115), (90, 1460892), (106, 1240380), (108, 1217410), (120, 1095669), (135, 973928), (159, 826920), (180, 730446), (212, 620190), (216, 608705), (265, 496152), (270, 486964), (318, 413460), (360, 365223), (424, 310095), (477, 275640), (530, 248076), (540, 243482), (636, 206730), (795, 165384), (954, 137820), (1060, 124038), (1080, 121741), (1272, 103365), (1431, 91880), (1590, 82692), (1908, 68910), (2120, 62019), (2297, 57240), (2385, 55128), (2862, 45940), (3180, 41346), (3816, 34455), (4594, 28620), (4770, 27564), (5724, 22970), (6360, 20673), (6891, 19080), (7155, 18376), (9188, 14310), (9540, 13782), (11448, 11485)]