215373120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7288

約数の個数: 112

約数和(自身を含む): 705965568

約数和(自身を除く): 490592448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7237, 7440, 9920, 14474, 14880, 21711, 28948, 29760, 36185, 43422, 57896, 72370, 86844, 108555, 115792, 144740, 173688, 217110, 224347, 231584, 289480, 347376, 434220, 448694, 463168, 578960, 673041, 694752, 868440, 897388, 1121735, 1157920, 1346082, 1389504, 1736880, 1794776, 2243470, 2315840, 2692164, 3365205, 3473760, 3589552, 4486940, 5384328, 6730410, 6947520, 7179104, 8973880, 10768656, 13460820, 14358208, 17947760, 21537312, 26921640, 35895520, 43074624, 53843280, 71791040, 107686560, 215373120]

約数ペア:

[(1, 215373120), (2, 107686560), (3, 71791040), (4, 53843280), (5, 43074624), (6, 35895520), (8, 26921640), (10, 21537312), (12, 17947760), (15, 14358208), (16, 13460820), (20, 10768656), (24, 8973880), (30, 7179104), (31, 6947520), (32, 6730410), (40, 5384328), (48, 4486940), (60, 3589552), (62, 3473760), (64, 3365205), (80, 2692164), (93, 2315840), (96, 2243470), (120, 1794776), (124, 1736880), (155, 1389504), (160, 1346082), (186, 1157920), (192, 1121735), (240, 897388), (248, 868440), (310, 694752), (320, 673041), (372, 578960), (465, 463168), (480, 448694), (496, 434220), (620, 347376), (744, 289480), (930, 231584), (960, 224347), (992, 217110), (1240, 173688), (1488, 144740), (1860, 115792), (1984, 108555), (2480, 86844), (2976, 72370), (3720, 57896), (4960, 43422), (5952, 36185), (7237, 29760), (7440, 28948), (9920, 21711), (14474, 14880)]