7728750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 21555600

約数和(自身を除く): 13826850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 229, 250, 270, 375, 450, 458, 625, 675, 687, 750, 1125, 1145, 1250, 1350, 1374, 1875, 2061, 2250, 2290, 3375, 3435, 3750, 4122, 5625, 5725, 6183, 6750, 6870, 10305, 11250, 11450, 12366, 16875, 17175, 20610, 28625, 30915, 33750, 34350, 51525, 57250, 61830, 85875, 103050, 143125, 154575, 171750, 257625, 286250, 309150, 429375, 515250, 772875, 858750, 1288125, 1545750, 2576250, 3864375, 7728750]

約数ペア:

[(1, 7728750), (2, 3864375), (3, 2576250), (5, 1545750), (6, 1288125), (9, 858750), (10, 772875), (15, 515250), (18, 429375), (25, 309150), (27, 286250), (30, 257625), (45, 171750), (50, 154575), (54, 143125), (75, 103050), (90, 85875), (125, 61830), (135, 57250), (150, 51525), (225, 34350), (229, 33750), (250, 30915), (270, 28625), (375, 20610), (450, 17175), (458, 16875), (625, 12366), (675, 11450), (687, 11250), (750, 10305), (1125, 6870), (1145, 6750), (1250, 6183), (1350, 5725), (1374, 5625), (1875, 4122), (2061, 3750), (2250, 3435), (2290, 3375)]