2788699560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239579}}^1$

素因数の和:239690

約数の個数: 64

約数和(自身を含む): 8452382400

約数和(自身を除く): 5663682840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 239579, 479158, 718737, 958316, 1197895, 1437474, 1916632, 2395790, 2874948, 3593685, 4791580, 5749896, 7187370, 9583160, 14374740, 23239163, 28749480, 46478326, 69717489, 92956652, 116195815, 139434978, 185913304, 232391630, 278869956, 348587445, 464783260, 557739912, 697174890, 929566520, 1394349780, 2788699560]

約数ペア:

[(1, 2788699560), (2, 1394349780), (3, 929566520), (4, 697174890), (5, 557739912), (6, 464783260), (8, 348587445), (10, 278869956), (12, 232391630), (15, 185913304), (20, 139434978), (24, 116195815), (30, 92956652), (40, 69717489), (60, 46478326), (97, 28749480), (120, 23239163), (194, 14374740), (291, 9583160), (388, 7187370), (485, 5749896), (582, 4791580), (776, 3593685), (970, 2874948), (1164, 2395790), (1455, 1916632), (1940, 1437474), (2328, 1197895), (2910, 958316), (3880, 718737), (5820, 479158), (11640, 239579)]