12378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 25637160

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, 860, 1032, 1290, 1720, 2399, 2580, 4798, 5160, 7197, 9596, 11995, 14394, 19192, 23990, 28788, 35985, 47980, 57576, 71970, 95960, 103157, 143940, 206314, 287880, 309471, 412628, 515785, 618942, 825256, 1031570, 1237884, 1547355, 2063140, 2475768, 3094710, 4126280, 6189420, 12378840]

約数ペア:

[(1, 12378840), (2, 6189420), (3, 4126280), (4, 3094710), (5, 2475768), (6, 2063140), (8, 1547355), (10, 1237884), (12, 1031570), (15, 825256), (20, 618942), (24, 515785), (30, 412628), (40, 309471), (43, 287880), (60, 206314), (86, 143940), (120, 103157), (129, 95960), (172, 71970), (215, 57576), (258, 47980), (344, 35985), (430, 28788), (516, 23990), (645, 19192), (860, 14394), (1032, 11995), (1290, 9596), (1720, 7197), (2399, 5160), (2580, 4798)]