1285286880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2677681}}^1$

素因数の和:2677699

約数の個数: 48

約数和(自身を含む): 4048655184

約数和(自身を除く): 2763368304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2677681, 5355362, 8033043, 10710724, 13388405, 16066086, 21421448, 26776810, 32132172, 40165215, 42842896, 53553620, 64264344, 80330430, 85685792, 107107240, 128528688, 160660860, 214214480, 257057376, 321321720, 428428960, 642643440, 1285286880]

約数ペア:

[(1, 1285286880), (2, 642643440), (3, 428428960), (4, 321321720), (5, 257057376), (6, 214214480), (8, 160660860), (10, 128528688), (12, 107107240), (15, 85685792), (16, 80330430), (20, 64264344), (24, 53553620), (30, 42842896), (32, 40165215), (40, 32132172), (48, 26776810), (60, 21421448), (80, 16066086), (96, 13388405), (120, 10710724), (160, 8033043), (240, 5355362), (480, 2677681)]