1294542400

素因数分解:

$2^6\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1931}}^1$

素因数の和:2372

約数の個数: 84

約数和(自身を含む): 3194639280

約数和(自身を除く): 1900096880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 419, 800, 838, 1600, 1676, 1931, 2095, 3352, 3862, 4190, 6704, 7724, 8380, 9655, 10475, 13408, 15448, 16760, 19310, 20950, 26816, 30896, 33520, 38620, 41900, 48275, 61792, 67040, 77240, 83800, 96550, 123584, 134080, 154480, 167600, 193100, 308960, 335200, 386200, 617920, 670400, 772400, 809089, 1544800, 1618178, 3089600, 3236356, 4045445, 6472712, 8090890, 12945424, 16181780, 20227225, 25890848, 32363560, 40454450, 51781696, 64727120, 80908900, 129454240, 161817800, 258908480, 323635600, 647271200, 1294542400]

約数ペア:

[(1, 1294542400), (2, 647271200), (4, 323635600), (5, 258908480), (8, 161817800), (10, 129454240), (16, 80908900), (20, 64727120), (25, 51781696), (32, 40454450), (40, 32363560), (50, 25890848), (64, 20227225), (80, 16181780), (100, 12945424), (160, 8090890), (200, 6472712), (320, 4045445), (400, 3236356), (419, 3089600), (800, 1618178), (838, 1544800), (1600, 809089), (1676, 772400), (1931, 670400), (2095, 617920), (3352, 386200), (3862, 335200), (4190, 308960), (6704, 193100), (7724, 167600), (8380, 154480), (9655, 134080), (10475, 123584), (13408, 96550), (15448, 83800), (16760, 77240), (19310, 67040), (20950, 61792), (26816, 48275), (30896, 41900), (33520, 38620)]