218214960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1867}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 678218496

約数和(自身を除く): 460003536

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, 1867, 1948, 2435, 2922, 3734, 3896, 4870, 5601, 5844, 7305, 7468, 7792, 9335, 9740, 11202, 11688, 14610, 14936, 18670, 19480, 22404, 23376, 28005, 29220, 29872, 37340, 38960, 44808, 56010, 58440, 74680, 89616, 112020, 116880, 149360, 224040, 448080, 909229, 1818458, 2727687, 3636916, 4546145, 5455374, 7273832, 9092290, 10910748, 13638435, 14547664, 18184580, 21821496, 27276870, 36369160, 43642992, 54553740, 72738320, 109107480, 218214960]

約数ペア:

[(1, 218214960), (2, 109107480), (3, 72738320), (4, 54553740), (5, 43642992), (6, 36369160), (8, 27276870), (10, 21821496), (12, 18184580), (15, 14547664), (16, 13638435), (20, 10910748), (24, 9092290), (30, 7273832), (40, 5455374), (48, 4546145), (60, 3636916), (80, 2727687), (120, 1818458), (240, 909229), (487, 448080), (974, 224040), (1461, 149360), (1867, 116880), (1948, 112020), (2435, 89616), (2922, 74680), (3734, 58440), (3896, 56010), (4870, 44808), (5601, 38960), (5844, 37340), (7305, 29872), (7468, 29220), (7792, 28005), (9335, 23376), (9740, 22404), (11202, 19480), (11688, 18670), (14610, 14936)]