259339680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{180097}}^1$

素因数の和:180118

約数の個数: 72

約数和(自身を含む): 885001572

約数和(自身を除く): 625661892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 180097, 360194, 540291, 720388, 900485, 1080582, 1440776, 1620873, 1800970, 2161164, 2701455, 2881552, 3241746, 3601940, 4322328, 5402910, 5763104, 6483492, 7203880, 8104365, 8644656, 10805820, 12966984, 14407760, 16208730, 17289312, 21611640, 25933968, 28815520, 32417460, 43223280, 51867936, 64834920, 86446560, 129669840, 259339680]

約数ペア:

[(1, 259339680), (2, 129669840), (3, 86446560), (4, 64834920), (5, 51867936), (6, 43223280), (8, 32417460), (9, 28815520), (10, 25933968), (12, 21611640), (15, 17289312), (16, 16208730), (18, 14407760), (20, 12966984), (24, 10805820), (30, 8644656), (32, 8104365), (36, 7203880), (40, 6483492), (45, 5763104), (48, 5402910), (60, 4322328), (72, 3601940), (80, 3241746), (90, 2881552), (96, 2701455), (120, 2161164), (144, 1800970), (160, 1620873), (180, 1440776), (240, 1080582), (288, 900485), (360, 720388), (480, 540291), (720, 360194), (1440, 180097)]