138317640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5851}}^1$

素因数の和:6062

約数の個数: 64

約数和(自身を含む): 417130560

約数和(自身を除く): 278812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5851, 5910, 7880, 11702, 11820, 17553, 23404, 23640, 29255, 35106, 46808, 58510, 70212, 87765, 117020, 140424, 175530, 234040, 351060, 702120, 1152647, 2305294, 3457941, 4610588, 5763235, 6915882, 9221176, 11526470, 13831764, 17289705, 23052940, 27663528, 34579410, 46105880, 69158820, 138317640]

約数ペア:

[(1, 138317640), (2, 69158820), (3, 46105880), (4, 34579410), (5, 27663528), (6, 23052940), (8, 17289705), (10, 13831764), (12, 11526470), (15, 9221176), (20, 6915882), (24, 5763235), (30, 4610588), (40, 3457941), (60, 2305294), (120, 1152647), (197, 702120), (394, 351060), (591, 234040), (788, 175530), (985, 140424), (1182, 117020), (1576, 87765), (1970, 70212), (2364, 58510), (2955, 46808), (3940, 35106), (4728, 29255), (5851, 23640), (5910, 23404), (7880, 17553), (11702, 11820)]