348515452240

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1823}}^1\times {\mathrm{4789}}^1$

素因数の和:7124

約数の個数: 80

約数和(自身を含む): 812537280000

約数和(自身を除く): 464021827760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1823, 1996, 2495, 3646, 3992, 4789, 4990, 7292, 7984, 9115, 9578, 9980, 14584, 18230, 19156, 19960, 23945, 29168, 36460, 38312, 39920, 47890, 72920, 76624, 95780, 145840, 191560, 383120, 909677, 1819354, 2389711, 3638708, 4548385, 4779422, 7277416, 8730347, 9096770, 9558844, 11948555, 14554832, 17460694, 18193540, 19117688, 23897110, 34921388, 36387080, 38235376, 43651735, 47794220, 69842776, 72774160, 87303470, 95588440, 139685552, 174606940, 191176880, 349213880, 698427760, 4356443153, 8712886306, 17425772612, 21782215765, 34851545224, 43564431530, 69703090448, 87128863060, 174257726120, 348515452240]

約数ペア:

[(1, 348515452240), (2, 174257726120), (4, 87128863060), (5, 69703090448), (8, 43564431530), (10, 34851545224), (16, 21782215765), (20, 17425772612), (40, 8712886306), (80, 4356443153), (499, 698427760), (998, 349213880), (1823, 191176880), (1996, 174606940), (2495, 139685552), (3646, 95588440), (3992, 87303470), (4789, 72774160), (4990, 69842776), (7292, 47794220), (7984, 43651735), (9115, 38235376), (9578, 36387080), (9980, 34921388), (14584, 23897110), (18230, 19117688), (19156, 18193540), (19960, 17460694), (23945, 14554832), (29168, 11948555), (36460, 9558844), (38312, 9096770), (39920, 8730347), (47890, 7277416), (72920, 4779422), (76624, 4548385), (95780, 3638708), (145840, 2389711), (191560, 1819354), (383120, 909677)]