219074640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1321}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 680629056

約数和(自身を除く): 461554416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1321, 1382, 2073, 2642, 2764, 3455, 3963, 4146, 5284, 5528, 6605, 6910, 7926, 8292, 10365, 10568, 11056, 13210, 13820, 15852, 16584, 19815, 20730, 21136, 26420, 27640, 31704, 33168, 39630, 41460, 52840, 55280, 63408, 79260, 82920, 105680, 158520, 165840, 317040, 912811, 1825622, 2738433, 3651244, 4564055, 5476866, 7302488, 9128110, 10953732, 13692165, 14604976, 18256220, 21907464, 27384330, 36512440, 43814928, 54768660, 73024880, 109537320, 219074640]

約数ペア:

[(1, 219074640), (2, 109537320), (3, 73024880), (4, 54768660), (5, 43814928), (6, 36512440), (8, 27384330), (10, 21907464), (12, 18256220), (15, 14604976), (16, 13692165), (20, 10953732), (24, 9128110), (30, 7302488), (40, 5476866), (48, 4564055), (60, 3651244), (80, 2738433), (120, 1825622), (240, 912811), (691, 317040), (1321, 165840), (1382, 158520), (2073, 105680), (2642, 82920), (2764, 79260), (3455, 63408), (3963, 55280), (4146, 52840), (5284, 41460), (5528, 39630), (6605, 33168), (6910, 31704), (7926, 27640), (8292, 26420), (10365, 21136), (10568, 20730), (11056, 19815), (13210, 16584), (13820, 15852)]