639272040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44027}}^1$

素因数の和:44063

約数の個数: 96

約数和(自身を含む): 2108060640

約数和(自身を除く): 1468788600

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, 44027, 88054, 132081, 176108, 220135, 264162, 352216, 440270, 484297, 528324, 660405, 880540, 968594, 1056648, 1320810, 1452891, 1761080, 1937188, 2421485, 2641620, 2905782, 3874376, 4842970, 5283240, 5327267, 5811564, 7264455, 9685940, 10654534, 11623128, 14528910, 15981801, 19371880, 21309068, 26636335, 29057820, 31963602, 42618136, 53272670, 58115640, 63927204, 79909005, 106545340, 127854408, 159818010, 213090680, 319636020, 639272040]

約数ペア:

[(1, 639272040), (2, 319636020), (3, 213090680), (4, 159818010), (5, 127854408), (6, 106545340), (8, 79909005), (10, 63927204), (11, 58115640), (12, 53272670), (15, 42618136), (20, 31963602), (22, 29057820), (24, 26636335), (30, 21309068), (33, 19371880), (40, 15981801), (44, 14528910), (55, 11623128), (60, 10654534), (66, 9685940), (88, 7264455), (110, 5811564), (120, 5327267), (121, 5283240), (132, 4842970), (165, 3874376), (220, 2905782), (242, 2641620), (264, 2421485), (330, 1937188), (363, 1761080), (440, 1452891), (484, 1320810), (605, 1056648), (660, 968594), (726, 880540), (968, 660405), (1210, 528324), (1320, 484297), (1452, 440270), (1815, 352216), (2420, 264162), (2904, 220135), (3630, 176108), (4840, 132081), (7260, 88054), (14520, 44027)]