425389560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5479}}^1$

素因数の和:6140

約数の個数: 64

約数和(自身を含む): 1278374400

約数和(自身を除く): 852984840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 5479, 6470, 7764, 9705, 10958, 12940, 15528, 16437, 19410, 21916, 25880, 27395, 32874, 38820, 43832, 54790, 65748, 77640, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 3544913, 7089826, 10634739, 14179652, 17724565, 21269478, 28359304, 35449130, 42538956, 53173695, 70898260, 85077912, 106347390, 141796520, 212694780, 425389560]

約数ペア:

[(1, 425389560), (2, 212694780), (3, 141796520), (4, 106347390), (5, 85077912), (6, 70898260), (8, 53173695), (10, 42538956), (12, 35449130), (15, 28359304), (20, 21269478), (24, 17724565), (30, 14179652), (40, 10634739), (60, 7089826), (120, 3544913), (647, 657480), (1294, 328740), (1941, 219160), (2588, 164370), (3235, 131496), (3882, 109580), (5176, 82185), (5479, 77640), (6470, 65748), (7764, 54790), (9705, 43832), (10958, 38820), (12940, 32874), (15528, 27395), (16437, 25880), (19410, 21916)]