289044240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2473}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 898240128

約数和(自身を除く): 609195888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2435, 2473, 2922, 3896, 4870, 4946, 5844, 7305, 7419, 7792, 9740, 9892, 11688, 12365, 14610, 14838, 19480, 19784, 23376, 24730, 29220, 29676, 37095, 38960, 39568, 49460, 58440, 59352, 74190, 98920, 116880, 118704, 148380, 197840, 296760, 593520, 1204351, 2408702, 3613053, 4817404, 6021755, 7226106, 9634808, 12043510, 14452212, 18065265, 19269616, 24087020, 28904424, 36130530, 48174040, 57808848, 72261060, 96348080, 144522120, 289044240]

約数ペア:

[(1, 289044240), (2, 144522120), (3, 96348080), (4, 72261060), (5, 57808848), (6, 48174040), (8, 36130530), (10, 28904424), (12, 24087020), (15, 19269616), (16, 18065265), (20, 14452212), (24, 12043510), (30, 9634808), (40, 7226106), (48, 6021755), (60, 4817404), (80, 3613053), (120, 2408702), (240, 1204351), (487, 593520), (974, 296760), (1461, 197840), (1948, 148380), (2435, 118704), (2473, 116880), (2922, 98920), (3896, 74190), (4870, 59352), (4946, 58440), (5844, 49460), (7305, 39568), (7419, 38960), (7792, 37095), (9740, 29676), (9892, 29220), (11688, 24730), (12365, 23376), (14610, 19784), (14838, 19480)]