257910840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65129}}^1$

素因数の和:65157

約数の個数: 96

約数和(自身を含む): 914425200

約数和(自身を除く): 656514360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 65129, 130258, 195387, 260516, 325645, 390774, 521032, 586161, 651290, 716419, 781548, 976935, 1172322, 1302580, 1432838, 1563096, 1953870, 2149257, 2344644, 2605160, 2865676, 2930805, 3582095, 3907740, 4298514, 4689288, 5731352, 5861610, 6447771, 7164190, 7815480, 8597028, 10746285, 11723220, 12895542, 14328380, 17194056, 21492570, 23446440, 25791084, 28656760, 32238855, 42985140, 51582168, 64477710, 85970280, 128955420, 257910840]

約数ペア:

[(1, 257910840), (2, 128955420), (3, 85970280), (4, 64477710), (5, 51582168), (6, 42985140), (8, 32238855), (9, 28656760), (10, 25791084), (11, 23446440), (12, 21492570), (15, 17194056), (18, 14328380), (20, 12895542), (22, 11723220), (24, 10746285), (30, 8597028), (33, 7815480), (36, 7164190), (40, 6447771), (44, 5861610), (45, 5731352), (55, 4689288), (60, 4298514), (66, 3907740), (72, 3582095), (88, 2930805), (90, 2865676), (99, 2605160), (110, 2344644), (120, 2149257), (132, 1953870), (165, 1563096), (180, 1432838), (198, 1302580), (220, 1172322), (264, 976935), (330, 781548), (360, 716419), (396, 651290), (440, 586161), (495, 521032), (660, 390774), (792, 325645), (990, 260516), (1320, 195387), (1980, 130258), (3960, 65129)]