264328240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17669}}^1$

素因数の和:17710

約数の個数: 80

約数和(自身を含む): 709909920

約数和(自身を除く): 445581680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 17669, 35338, 70676, 88345, 141352, 176690, 194359, 282704, 300373, 353380, 388718, 600746, 706760, 777436, 971795, 1201492, 1413520, 1501865, 1554872, 1943590, 2402984, 3003730, 3109744, 3304103, 3887180, 4805968, 6007460, 6608206, 7774360, 12014920, 13216412, 15548720, 16520515, 24029840, 26432824, 33041030, 52865648, 66082060, 132164120, 264328240]

約数ペア:

[(1, 264328240), (2, 132164120), (4, 66082060), (5, 52865648), (8, 33041030), (10, 26432824), (11, 24029840), (16, 16520515), (17, 15548720), (20, 13216412), (22, 12014920), (34, 7774360), (40, 6608206), (44, 6007460), (55, 4805968), (68, 3887180), (80, 3304103), (85, 3109744), (88, 3003730), (110, 2402984), (136, 1943590), (170, 1554872), (176, 1501865), (187, 1413520), (220, 1201492), (272, 971795), (340, 777436), (374, 706760), (440, 600746), (680, 388718), (748, 353380), (880, 300373), (935, 282704), (1360, 194359), (1496, 176690), (1870, 141352), (2992, 88345), (3740, 70676), (7480, 35338), (14960, 17669)]