3968040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 12196800

約数和(自身を除く): 8228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 769, 860, 1032, 1290, 1538, 1720, 2307, 2580, 3076, 3845, 4614, 5160, 6152, 7690, 9228, 11535, 15380, 18456, 23070, 30760, 33067, 46140, 66134, 92280, 99201, 132268, 165335, 198402, 264536, 330670, 396804, 496005, 661340, 793608, 992010, 1322680, 1984020, 3968040]

約数ペア:

[(1, 3968040), (2, 1984020), (3, 1322680), (4, 992010), (5, 793608), (6, 661340), (8, 496005), (10, 396804), (12, 330670), (15, 264536), (20, 198402), (24, 165335), (30, 132268), (40, 99201), (43, 92280), (60, 66134), (86, 46140), (120, 33067), (129, 30760), (172, 23070), (215, 18456), (258, 15380), (344, 11535), (430, 9228), (516, 7690), (645, 6152), (769, 5160), (860, 4614), (1032, 3845), (1290, 3076), (1538, 2580), (1720, 2307)]