249713820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9839}}^1$

素因数の和:9904

約数の個数: 96

約数和(自身を含む): 793497600

約数和(自身を除く): 543783780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 9839, 12690, 19678, 25380, 29517, 39356, 49195, 59034, 88551, 98390, 118068, 147585, 177102, 196780, 265653, 295170, 354204, 442755, 462433, 531306, 590340, 885510, 924866, 1062612, 1328265, 1387299, 1771020, 1849732, 2312165, 2656530, 2774598, 4161897, 4624330, 5313060, 5549196, 6936495, 8323794, 9248660, 12485691, 13872990, 16647588, 20809485, 24971382, 27745980, 41618970, 49942764, 62428455, 83237940, 124856910, 249713820]

約数ペア:

[(1, 249713820), (2, 124856910), (3, 83237940), (4, 62428455), (5, 49942764), (6, 41618970), (9, 27745980), (10, 24971382), (12, 20809485), (15, 16647588), (18, 13872990), (20, 12485691), (27, 9248660), (30, 8323794), (36, 6936495), (45, 5549196), (47, 5313060), (54, 4624330), (60, 4161897), (90, 2774598), (94, 2656530), (108, 2312165), (135, 1849732), (141, 1771020), (180, 1387299), (188, 1328265), (235, 1062612), (270, 924866), (282, 885510), (423, 590340), (470, 531306), (540, 462433), (564, 442755), (705, 354204), (846, 295170), (940, 265653), (1269, 196780), (1410, 177102), (1692, 147585), (2115, 118068), (2538, 98390), (2820, 88551), (4230, 59034), (5076, 49195), (6345, 39356), (8460, 29517), (9839, 25380), (12690, 19678)]