1307987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2879}}^1$

素因数の和:3529

約数の個数: 120

約数和(自身を含む): 4401146880

約数和(自身を除く): 3093159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 631, 720, 1262, 1893, 2524, 2879, 3155, 3786, 5048, 5679, 5758, 6310, 7572, 8637, 9465, 10096, 11358, 11516, 12620, 14395, 15144, 17274, 18930, 22716, 23032, 25240, 25911, 28395, 28790, 30288, 34548, 37860, 43185, 45432, 46064, 50480, 51822, 56790, 57580, 69096, 75720, 86370, 90864, 103644, 113580, 115160, 129555, 138192, 151440, 172740, 207288, 227160, 230320, 259110, 345480, 414576, 454320, 518220, 690960, 1036440, 1816649, 2072880, 3633298, 5449947, 7266596, 9083245, 10899894, 14533192, 16349841, 18166490, 21799788, 27249735, 29066384, 32699682, 36332980, 43599576, 54499470, 65399364, 72665960, 81749205, 87199152, 108998940, 130798728, 145331920, 163498410, 217997880, 261597456, 326996820, 435995760, 653993640, 1307987280]

約数ペア:

[(1, 1307987280), (2, 653993640), (3, 435995760), (4, 326996820), (5, 261597456), (6, 217997880), (8, 163498410), (9, 145331920), (10, 130798728), (12, 108998940), (15, 87199152), (16, 81749205), (18, 72665960), (20, 65399364), (24, 54499470), (30, 43599576), (36, 36332980), (40, 32699682), (45, 29066384), (48, 27249735), (60, 21799788), (72, 18166490), (80, 16349841), (90, 14533192), (120, 10899894), (144, 9083245), (180, 7266596), (240, 5449947), (360, 3633298), (631, 2072880), (720, 1816649), (1262, 1036440), (1893, 690960), (2524, 518220), (2879, 454320), (3155, 414576), (3786, 345480), (5048, 259110), (5679, 230320), (5758, 227160), (6310, 207288), (7572, 172740), (8637, 151440), (9465, 138192), (10096, 129555), (11358, 115160), (11516, 113580), (12620, 103644), (14395, 90864), (15144, 86370), (17274, 75720), (18930, 69096), (22716, 57580), (23032, 56790), (25240, 51822), (25911, 50480), (28395, 46064), (28790, 45432), (30288, 43185), (34548, 37860)]