238381680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23099}}^1$

素因数の和:23158

約数の個数: 80

約数和(自身を含む): 756201600

約数和(自身を除く): 517819920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 23099, 46198, 69297, 92396, 115495, 138594, 184792, 230990, 277188, 346485, 369584, 461980, 554376, 692970, 923960, 993257, 1108752, 1385940, 1847920, 1986514, 2771880, 2979771, 3973028, 4966285, 5543760, 5959542, 7946056, 9932570, 11919084, 14898855, 15892112, 19865140, 23838168, 29797710, 39730280, 47676336, 59595420, 79460560, 119190840, 238381680]

約数ペア:

[(1, 238381680), (2, 119190840), (3, 79460560), (4, 59595420), (5, 47676336), (6, 39730280), (8, 29797710), (10, 23838168), (12, 19865140), (15, 15892112), (16, 14898855), (20, 11919084), (24, 9932570), (30, 7946056), (40, 5959542), (43, 5543760), (48, 4966285), (60, 3973028), (80, 2979771), (86, 2771880), (120, 1986514), (129, 1847920), (172, 1385940), (215, 1108752), (240, 993257), (258, 923960), (344, 692970), (430, 554376), (516, 461980), (645, 369584), (688, 346485), (860, 277188), (1032, 230990), (1290, 184792), (1720, 138594), (2064, 115495), (2580, 92396), (3440, 69297), (5160, 46198), (10320, 23099)]