15441440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 44198784

約数和(自身を除く): 28757344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 811, 952, 1120, 1190, 1360, 1622, 1904, 2380, 2720, 3244, 3808, 4055, 4760, 5677, 6488, 8110, 9520, 11354, 12976, 13787, 16220, 19040, 22708, 25952, 27574, 28385, 32440, 45416, 55148, 56770, 64880, 68935, 90832, 96509, 110296, 113540, 129760, 137870, 181664, 193018, 220592, 227080, 275740, 386036, 441184, 454160, 482545, 551480, 772072, 908320, 965090, 1102960, 1544144, 1930180, 2205920, 3088288, 3860360, 7720720, 15441440]

約数ペア:

[(1, 15441440), (2, 7720720), (4, 3860360), (5, 3088288), (7, 2205920), (8, 1930180), (10, 1544144), (14, 1102960), (16, 965090), (17, 908320), (20, 772072), (28, 551480), (32, 482545), (34, 454160), (35, 441184), (40, 386036), (56, 275740), (68, 227080), (70, 220592), (80, 193018), (85, 181664), (112, 137870), (119, 129760), (136, 113540), (140, 110296), (160, 96509), (170, 90832), (224, 68935), (238, 64880), (272, 56770), (280, 55148), (340, 45416), (476, 32440), (544, 28385), (560, 27574), (595, 25952), (680, 22708), (811, 19040), (952, 16220), (1120, 13787), (1190, 12976), (1360, 11354), (1622, 9520), (1904, 8110), (2380, 6488), (2720, 5677), (3244, 4760), (3808, 4055)]