264594780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4441}}^1$

素因数の和:4787

約数の個数: 72

約数和(自身を含む): 805210224

約数和(自身を除く): 540615444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4441, 4965, 5958, 6620, 8882, 9930, 11916, 13323, 14895, 17764, 19860, 22205, 26646, 29790, 39969, 44410, 53292, 59580, 66615, 79938, 88820, 133230, 159876, 199845, 266460, 399690, 799380, 1469971, 2939942, 4409913, 5879884, 7349855, 8819826, 13229739, 14699710, 17639652, 22049565, 26459478, 29399420, 44099130, 52918956, 66148695, 88198260, 132297390, 264594780]

約数ペア:

[(1, 264594780), (2, 132297390), (3, 88198260), (4, 66148695), (5, 52918956), (6, 44099130), (9, 29399420), (10, 26459478), (12, 22049565), (15, 17639652), (18, 14699710), (20, 13229739), (30, 8819826), (36, 7349855), (45, 5879884), (60, 4409913), (90, 2939942), (180, 1469971), (331, 799380), (662, 399690), (993, 266460), (1324, 199845), (1655, 159876), (1986, 133230), (2979, 88820), (3310, 79938), (3972, 66615), (4441, 59580), (4965, 53292), (5958, 44410), (6620, 39969), (8882, 29790), (9930, 26646), (11916, 22205), (13323, 19860), (14895, 17764)]