639184920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44021}}^1$

素因数の和:44057

約数の個数: 96

約数和(自身を含む): 2107773360

約数和(自身を除く): 1468588440

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, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 44021, 88042, 132063, 176084, 220105, 264126, 352168, 440210, 484231, 528252, 660315, 880420, 968462, 1056504, 1320630, 1452693, 1760840, 1936924, 2421155, 2641260, 2905386, 3873848, 4842310, 5282520, 5326541, 5810772, 7263465, 9684620, 10653082, 11621544, 14526930, 15979623, 19369240, 21306164, 26632705, 29053860, 31959246, 42612328, 53265410, 58107720, 63918492, 79898115, 106530820, 127836984, 159796230, 213061640, 319592460, 639184920]

約数ペア:

[(1, 639184920), (2, 319592460), (3, 213061640), (4, 159796230), (5, 127836984), (6, 106530820), (8, 79898115), (10, 63918492), (11, 58107720), (12, 53265410), (15, 42612328), (20, 31959246), (22, 29053860), (24, 26632705), (30, 21306164), (33, 19369240), (40, 15979623), (44, 14526930), (55, 11621544), (60, 10653082), (66, 9684620), (88, 7263465), (110, 5810772), (120, 5326541), (121, 5282520), (132, 4842310), (165, 3873848), (220, 2905386), (242, 2641260), (264, 2421155), (330, 1936924), (363, 1760840), (440, 1452693), (484, 1320630), (605, 1056504), (660, 968462), (726, 880420), (968, 660315), (1210, 528252), (1320, 484231), (1452, 440210), (1815, 352168), (2420, 264126), (2904, 220105), (3630, 176084), (4840, 132063), (7260, 88042), (14520, 44021)]