419569320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7121}}^1$

素因数の和:7626

約数の個数: 64

約数和(自身を含む): 1261448640

約数和(自身を除く): 841879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7121, 7365, 9820, 11784, 14242, 14730, 19640, 21363, 28484, 29460, 35605, 42726, 56968, 58920, 71210, 85452, 106815, 142420, 170904, 213630, 284840, 427260, 854520, 3496411, 6992822, 10489233, 13985644, 17482055, 20978466, 27971288, 34964110, 41956932, 52446165, 69928220, 83913864, 104892330, 139856440, 209784660, 419569320]

約数ペア:

[(1, 419569320), (2, 209784660), (3, 139856440), (4, 104892330), (5, 83913864), (6, 69928220), (8, 52446165), (10, 41956932), (12, 34964110), (15, 27971288), (20, 20978466), (24, 17482055), (30, 13985644), (40, 10489233), (60, 6992822), (120, 3496411), (491, 854520), (982, 427260), (1473, 284840), (1964, 213630), (2455, 170904), (2946, 142420), (3928, 106815), (4910, 85452), (5892, 71210), (7121, 58920), (7365, 56968), (9820, 42726), (11784, 35605), (14242, 29460), (14730, 28484), (19640, 21363)]