627793320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67943}}^1$

素因数の和:67975

約数の個数: 128

約数和(自身を含む): 2348144640

約数和(自身を除く): 1720351320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 67943, 135886, 203829, 271772, 339715, 407658, 475601, 543544, 679430, 747373, 815316, 951202, 1019145, 1358860, 1426803, 1494746, 1630632, 1902404, 2038290, 2242119, 2378005, 2717720, 2853606, 2989492, 3736865, 3804808, 4076580, 4484238, 4756010, 5231611, 5707212, 5978984, 7134015, 7473730, 8153160, 8968476, 9512020, 10463222, 11210595, 11414424, 14268030, 14947460, 15694833, 17936952, 19024040, 20926444, 22421190, 26158055, 28536060, 29894920, 31389666, 41852888, 44842380, 52316110, 57072120, 62779332, 78474165, 89684760, 104632220, 125558664, 156948330, 209264440, 313896660, 627793320]

約数ペア:

[(1, 627793320), (2, 313896660), (3, 209264440), (4, 156948330), (5, 125558664), (6, 104632220), (7, 89684760), (8, 78474165), (10, 62779332), (11, 57072120), (12, 52316110), (14, 44842380), (15, 41852888), (20, 31389666), (21, 29894920), (22, 28536060), (24, 26158055), (28, 22421190), (30, 20926444), (33, 19024040), (35, 17936952), (40, 15694833), (42, 14947460), (44, 14268030), (55, 11414424), (56, 11210595), (60, 10463222), (66, 9512020), (70, 8968476), (77, 8153160), (84, 7473730), (88, 7134015), (105, 5978984), (110, 5707212), (120, 5231611), (132, 4756010), (140, 4484238), (154, 4076580), (165, 3804808), (168, 3736865), (210, 2989492), (220, 2853606), (231, 2717720), (264, 2378005), (280, 2242119), (308, 2038290), (330, 1902404), (385, 1630632), (420, 1494746), (440, 1426803), (462, 1358860), (616, 1019145), (660, 951202), (770, 815316), (840, 747373), (924, 679430), (1155, 543544), (1320, 475601), (1540, 407658), (1848, 339715), (2310, 271772), (3080, 203829), (4620, 135886), (9240, 67943)]