660254880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1375531}}^1$

素因数の和:1375549

約数の個数: 48

約数和(自身を含む): 2079804384

約数和(自身を除く): 1419549504

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, 1375531, 2751062, 4126593, 5502124, 6877655, 8253186, 11004248, 13755310, 16506372, 20632965, 22008496, 27510620, 33012744, 41265930, 44016992, 55021240, 66025488, 82531860, 110042480, 132050976, 165063720, 220084960, 330127440, 660254880]

約数ペア:

[(1, 660254880), (2, 330127440), (3, 220084960), (4, 165063720), (5, 132050976), (6, 110042480), (8, 82531860), (10, 66025488), (12, 55021240), (15, 44016992), (16, 41265930), (20, 33012744), (24, 27510620), (30, 22008496), (32, 20632965), (40, 16506372), (48, 13755310), (60, 11004248), (80, 8253186), (96, 6877655), (120, 5502124), (160, 4126593), (240, 2751062), (480, 1375531)]