228155640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 732836160

約数和(自身を除く): 504680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1153, 1164, 1455, 1649, 1940, 2040, 2306, 2328, 2910, 3298, 3459, 3880, 4612, 4947, 5765, 5820, 6596, 6918, 8245, 9224, 9894, 11530, 11640, 13192, 13836, 16490, 17295, 19601, 19788, 23060, 24735, 27672, 32980, 34590, 39202, 39576, 46120, 49470, 58803, 65960, 69180, 78404, 98005, 98940, 111841, 117606, 138360, 156808, 196010, 197880, 223682, 235212, 294015, 335523, 392020, 447364, 470424, 559205, 588030, 671046, 784040, 894728, 1118410, 1176060, 1342092, 1677615, 1901297, 2236820, 2352120, 2684184, 3355230, 3802594, 4473640, 5703891, 6710460, 7605188, 9506485, 11407782, 13420920, 15210376, 19012970, 22815564, 28519455, 38025940, 45631128, 57038910, 76051880, 114077820, 228155640]

約数ペア:

[(1, 228155640), (2, 114077820), (3, 76051880), (4, 57038910), (5, 45631128), (6, 38025940), (8, 28519455), (10, 22815564), (12, 19012970), (15, 15210376), (17, 13420920), (20, 11407782), (24, 9506485), (30, 7605188), (34, 6710460), (40, 5703891), (51, 4473640), (60, 3802594), (68, 3355230), (85, 2684184), (97, 2352120), (102, 2236820), (120, 1901297), (136, 1677615), (170, 1342092), (194, 1176060), (204, 1118410), (255, 894728), (291, 784040), (340, 671046), (388, 588030), (408, 559205), (485, 470424), (510, 447364), (582, 392020), (680, 335523), (776, 294015), (970, 235212), (1020, 223682), (1153, 197880), (1164, 196010), (1455, 156808), (1649, 138360), (1940, 117606), (2040, 111841), (2306, 98940), (2328, 98005), (2910, 78404), (3298, 69180), (3459, 65960), (3880, 58803), (4612, 49470), (4947, 46120), (5765, 39576), (5820, 39202), (6596, 34590), (6918, 32980), (8245, 27672), (9224, 24735), (9894, 23060), (11530, 19788), (11640, 19601), (13192, 17295), (13836, 16490)]