2430840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 5034120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 431, 470, 564, 705, 862, 940, 1128, 1293, 1410, 1724, 1880, 2155, 2586, 2820, 3448, 4310, 5172, 5640, 6465, 8620, 10344, 12930, 17240, 20257, 25860, 40514, 51720, 60771, 81028, 101285, 121542, 162056, 202570, 243084, 303855, 405140, 486168, 607710, 810280, 1215420, 2430840]

約数ペア:

[(1, 2430840), (2, 1215420), (3, 810280), (4, 607710), (5, 486168), (6, 405140), (8, 303855), (10, 243084), (12, 202570), (15, 162056), (20, 121542), (24, 101285), (30, 81028), (40, 60771), (47, 51720), (60, 40514), (94, 25860), (120, 20257), (141, 17240), (188, 12930), (235, 10344), (282, 8620), (376, 6465), (431, 5640), (470, 5172), (564, 4310), (705, 3448), (862, 2820), (940, 2586), (1128, 2155), (1293, 1880), (1410, 1724)]