218916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1873}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 680396928

約数和(自身を除く): 461480688

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, 1873, 1948, 2435, 2922, 3746, 3896, 4870, 5619, 5844, 7305, 7492, 7792, 9365, 9740, 11238, 11688, 14610, 14984, 18730, 19480, 22476, 23376, 28095, 29220, 29968, 37460, 38960, 44952, 56190, 58440, 74920, 89904, 112380, 116880, 149840, 224760, 449520, 912151, 1824302, 2736453, 3648604, 4560755, 5472906, 7297208, 9121510, 10945812, 13682265, 14594416, 18243020, 21891624, 27364530, 36486040, 43783248, 54729060, 72972080, 109458120, 218916240]

約数ペア:

[(1, 218916240), (2, 109458120), (3, 72972080), (4, 54729060), (5, 43783248), (6, 36486040), (8, 27364530), (10, 21891624), (12, 18243020), (15, 14594416), (16, 13682265), (20, 10945812), (24, 9121510), (30, 7297208), (40, 5472906), (48, 4560755), (60, 3648604), (80, 2736453), (120, 1824302), (240, 912151), (487, 449520), (974, 224760), (1461, 149840), (1873, 116880), (1948, 112380), (2435, 89904), (2922, 74920), (3746, 58440), (3896, 56190), (4870, 44952), (5619, 38960), (5844, 37460), (7305, 29968), (7492, 29220), (7792, 28095), (9365, 23376), (9740, 22476), (11238, 19480), (11688, 18730), (14610, 14984)]