7311480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 17571720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 191, 220, 232, 264, 290, 319, 330, 348, 382, 435, 440, 573, 580, 638, 660, 696, 764, 870, 955, 957, 1146, 1160, 1276, 1320, 1528, 1595, 1740, 1910, 1914, 2101, 2292, 2552, 2865, 3190, 3480, 3820, 3828, 4202, 4584, 4785, 5539, 5730, 6303, 6380, 7640, 7656, 8404, 9570, 10505, 11078, 11460, 12606, 12760, 16617, 16808, 19140, 21010, 22156, 22920, 25212, 27695, 31515, 33234, 38280, 42020, 44312, 50424, 55390, 60929, 63030, 66468, 83085, 84040, 110780, 121858, 126060, 132936, 166170, 182787, 221560, 243716, 252120, 304645, 332340, 365574, 487432, 609290, 664680, 731148, 913935, 1218580, 1462296, 1827870, 2437160, 3655740, 7311480]

約数ペア:

[(1, 7311480), (2, 3655740), (3, 2437160), (4, 1827870), (5, 1462296), (6, 1218580), (8, 913935), (10, 731148), (11, 664680), (12, 609290), (15, 487432), (20, 365574), (22, 332340), (24, 304645), (29, 252120), (30, 243716), (33, 221560), (40, 182787), (44, 166170), (55, 132936), (58, 126060), (60, 121858), (66, 110780), (87, 84040), (88, 83085), (110, 66468), (116, 63030), (120, 60929), (132, 55390), (145, 50424), (165, 44312), (174, 42020), (191, 38280), (220, 33234), (232, 31515), (264, 27695), (290, 25212), (319, 22920), (330, 22156), (348, 21010), (382, 19140), (435, 16808), (440, 16617), (573, 12760), (580, 12606), (638, 11460), (660, 11078), (696, 10505), (764, 9570), (870, 8404), (955, 7656), (957, 7640), (1146, 6380), (1160, 6303), (1276, 5730), (1320, 5539), (1528, 4785), (1595, 4584), (1740, 4202), (1910, 3828), (1914, 3820), (2101, 3480), (2292, 3190), (2552, 2865)]