421081320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{319001}}^1$

素因数の和:319026

約数の個数: 64

約数和(自身を含む): 1378088640

約数和(自身を除く): 957007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 319001, 638002, 957003, 1276004, 1595005, 1914006, 2552008, 3190010, 3509011, 3828012, 4785015, 6380020, 7018022, 7656024, 9570030, 10527033, 12760040, 14036044, 17545055, 19140060, 21054066, 28072088, 35090110, 38280120, 42108132, 52635165, 70180220, 84216264, 105270330, 140360440, 210540660, 421081320]

約数ペア:

[(1, 421081320), (2, 210540660), (3, 140360440), (4, 105270330), (5, 84216264), (6, 70180220), (8, 52635165), (10, 42108132), (11, 38280120), (12, 35090110), (15, 28072088), (20, 21054066), (22, 19140060), (24, 17545055), (30, 14036044), (33, 12760040), (40, 10527033), (44, 9570030), (55, 7656024), (60, 7018022), (66, 6380020), (88, 4785015), (110, 3828012), (120, 3509011), (132, 3190010), (165, 2552008), (220, 1914006), (264, 1595005), (330, 1276004), (440, 957003), (660, 638002), (1320, 319001)]