2689440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 9144576

約数和(自身を除く): 6455136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 431, 480, 520, 624, 780, 862, 1040, 1248, 1293, 1560, 1724, 2080, 2155, 2586, 3120, 3448, 4310, 5172, 5603, 6240, 6465, 6896, 8620, 10344, 11206, 12930, 13792, 16809, 17240, 20688, 22412, 25860, 28015, 33618, 34480, 41376, 44824, 51720, 56030, 67236, 68960, 84045, 89648, 103440, 112060, 134472, 168090, 179296, 206880, 224120, 268944, 336180, 448240, 537888, 672360, 896480, 1344720, 2689440]

約数ペア:

[(1, 2689440), (2, 1344720), (3, 896480), (4, 672360), (5, 537888), (6, 448240), (8, 336180), (10, 268944), (12, 224120), (13, 206880), (15, 179296), (16, 168090), (20, 134472), (24, 112060), (26, 103440), (30, 89648), (32, 84045), (39, 68960), (40, 67236), (48, 56030), (52, 51720), (60, 44824), (65, 41376), (78, 34480), (80, 33618), (96, 28015), (104, 25860), (120, 22412), (130, 20688), (156, 17240), (160, 16809), (195, 13792), (208, 12930), (240, 11206), (260, 10344), (312, 8620), (390, 6896), (416, 6465), (431, 6240), (480, 5603), (520, 5172), (624, 4310), (780, 3448), (862, 3120), (1040, 2586), (1248, 2155), (1293, 2080), (1560, 1724)]