268647520

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6967}}^1$

素因数の和:7223

約数の個数: 48

約数和(自身を含む): 637404768

約数和(自身を除く): 368757248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 6967, 7712, 9640, 13934, 19280, 27868, 34835, 38560, 55736, 69670, 111472, 139340, 222944, 278680, 557360, 1114720, 1679047, 3358094, 6716188, 8395235, 13432376, 16790470, 26864752, 33580940, 53729504, 67161880, 134323760, 268647520]

約数ペア:

[(1, 268647520), (2, 134323760), (4, 67161880), (5, 53729504), (8, 33580940), (10, 26864752), (16, 16790470), (20, 13432376), (32, 8395235), (40, 6716188), (80, 3358094), (160, 1679047), (241, 1114720), (482, 557360), (964, 278680), (1205, 222944), (1928, 139340), (2410, 111472), (3856, 69670), (4820, 55736), (6967, 38560), (7712, 34835), (9640, 27868), (13934, 19280)]