340680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 1088640

約数和(自身を除く): 747960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 255, 334, 340, 408, 501, 510, 668, 680, 835, 1002, 1020, 1336, 1670, 2004, 2040, 2505, 2839, 3340, 4008, 5010, 5678, 6680, 8517, 10020, 11356, 14195, 17034, 20040, 22712, 28390, 34068, 42585, 56780, 68136, 85170, 113560, 170340, 340680]

約数ペア:

[(1, 340680), (2, 170340), (3, 113560), (4, 85170), (5, 68136), (6, 56780), (8, 42585), (10, 34068), (12, 28390), (15, 22712), (17, 20040), (20, 17034), (24, 14195), (30, 11356), (34, 10020), (40, 8517), (51, 6680), (60, 5678), (68, 5010), (85, 4008), (102, 3340), (120, 2839), (136, 2505), (167, 2040), (170, 2004), (204, 1670), (255, 1336), (334, 1020), (340, 1002), (408, 835), (501, 680), (510, 668)]