269330480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 650625024

約数和(自身を除く): 381294544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 223, 248, 310, 446, 487, 496, 620, 892, 974, 1115, 1240, 1784, 1948, 2230, 2435, 2480, 3568, 3896, 4460, 4870, 6913, 7792, 8920, 9740, 13826, 15097, 17840, 19480, 27652, 30194, 34565, 38960, 55304, 60388, 69130, 75485, 108601, 110608, 120776, 138260, 150970, 217202, 241552, 276520, 301940, 434404, 543005, 553040, 603880, 868808, 1086010, 1207760, 1737616, 2172020, 3366631, 4344040, 6733262, 8688080, 13466524, 16833155, 26933048, 33666310, 53866096, 67332620, 134665240, 269330480]

約数ペア:

[(1, 269330480), (2, 134665240), (4, 67332620), (5, 53866096), (8, 33666310), (10, 26933048), (16, 16833155), (20, 13466524), (31, 8688080), (40, 6733262), (62, 4344040), (80, 3366631), (124, 2172020), (155, 1737616), (223, 1207760), (248, 1086010), (310, 868808), (446, 603880), (487, 553040), (496, 543005), (620, 434404), (892, 301940), (974, 276520), (1115, 241552), (1240, 217202), (1784, 150970), (1948, 138260), (2230, 120776), (2435, 110608), (2480, 108601), (3568, 75485), (3896, 69130), (4460, 60388), (4870, 55304), (6913, 38960), (7792, 34565), (8920, 30194), (9740, 27652), (13826, 19480), (15097, 17840)]