230292840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21563}}^1$

素因数の和:21666

約数の個数: 64

約数和(自身を含む): 698673600

約数和(自身を除く): 468380760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 323445, 431260, 517512, 646890, 862520, 1293780, 1919107, 2587560, 3838214, 5757321, 7676428, 9595535, 11514642, 15352856, 19191070, 23029284, 28786605, 38382140, 46058568, 57573210, 76764280, 115146420, 230292840]

約数ペア:

[(1, 230292840), (2, 115146420), (3, 76764280), (4, 57573210), (5, 46058568), (6, 38382140), (8, 28786605), (10, 23029284), (12, 19191070), (15, 15352856), (20, 11514642), (24, 9595535), (30, 7676428), (40, 5757321), (60, 3838214), (89, 2587560), (120, 1919107), (178, 1293780), (267, 862520), (356, 646890), (445, 517512), (534, 431260), (712, 323445), (890, 258756), (1068, 215630), (1335, 172504), (1780, 129378), (2136, 107815), (2670, 86252), (3560, 64689), (5340, 43126), (10680, 21563)]