290794400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27961}}^1$

素因数の和:27994

約数の個数: 72

約数和(自身を含む): 764537004

約数和(自身を除く): 473742604

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 27961, 55922, 111844, 139805, 223688, 279610, 363493, 447376, 559220, 699025, 726986, 894752, 1118440, 1398050, 1453972, 1817465, 2236880, 2796100, 2907944, 3634930, 4473760, 5592200, 5815888, 7269860, 9087325, 11184400, 11631776, 14539720, 18174650, 22368800, 29079440, 36349300, 58158880, 72698600, 145397200, 290794400]

約数ペア:

[(1, 290794400), (2, 145397200), (4, 72698600), (5, 58158880), (8, 36349300), (10, 29079440), (13, 22368800), (16, 18174650), (20, 14539720), (25, 11631776), (26, 11184400), (32, 9087325), (40, 7269860), (50, 5815888), (52, 5592200), (65, 4473760), (80, 3634930), (100, 2907944), (104, 2796100), (130, 2236880), (160, 1817465), (200, 1453972), (208, 1398050), (260, 1118440), (325, 894752), (400, 726986), (416, 699025), (520, 559220), (650, 447376), (800, 363493), (1040, 279610), (1300, 223688), (2080, 139805), (2600, 111844), (5200, 55922), (10400, 27961)]