1231750960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127247}}^1$

素因数の和:127282

約数の個数: 60

約数和(自身を含む): 3147861024

約数和(自身を除く): 1916110064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 127247, 254494, 508988, 636235, 1017976, 1272470, 1399717, 2035952, 2544940, 2799434, 5089880, 5598868, 6998585, 10179760, 11197736, 13997170, 15396887, 22395472, 27994340, 30793774, 55988680, 61587548, 76984435, 111977360, 123175096, 153968870, 246350192, 307937740, 615875480, 1231750960]

約数ペア:

[(1, 1231750960), (2, 615875480), (4, 307937740), (5, 246350192), (8, 153968870), (10, 123175096), (11, 111977360), (16, 76984435), (20, 61587548), (22, 55988680), (40, 30793774), (44, 27994340), (55, 22395472), (80, 15396887), (88, 13997170), (110, 11197736), (121, 10179760), (176, 6998585), (220, 5598868), (242, 5089880), (440, 2799434), (484, 2544940), (605, 2035952), (880, 1399717), (968, 1272470), (1210, 1017976), (1936, 636235), (2420, 508988), (4840, 254494), (9680, 127247)]