2630640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 8311968

約数和(自身を除く): 5681328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 113, 120, 194, 226, 240, 291, 339, 388, 452, 485, 565, 582, 678, 776, 904, 970, 1130, 1164, 1356, 1455, 1552, 1695, 1808, 1940, 2260, 2328, 2712, 2910, 3390, 3880, 4520, 4656, 5424, 5820, 6780, 7760, 9040, 10961, 11640, 13560, 21922, 23280, 27120, 32883, 43844, 54805, 65766, 87688, 109610, 131532, 164415, 175376, 219220, 263064, 328830, 438440, 526128, 657660, 876880, 1315320, 2630640]

約数ペア:

[(1, 2630640), (2, 1315320), (3, 876880), (4, 657660), (5, 526128), (6, 438440), (8, 328830), (10, 263064), (12, 219220), (15, 175376), (16, 164415), (20, 131532), (24, 109610), (30, 87688), (40, 65766), (48, 54805), (60, 43844), (80, 32883), (97, 27120), (113, 23280), (120, 21922), (194, 13560), (226, 11640), (240, 10961), (291, 9040), (339, 7760), (388, 6780), (452, 5820), (485, 5424), (565, 4656), (582, 4520), (678, 3880), (776, 3390), (904, 2910), (970, 2712), (1130, 2328), (1164, 2260), (1356, 1940), (1455, 1808), (1552, 1695)]