738745840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69431}}^1$

素因数の和:69470

約数の個数: 80

約数和(自身を含む): 2066296320

約数和(自身を除く): 1327550480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 69431, 138862, 277724, 347155, 486017, 555448, 694310, 972034, 1110896, 1319189, 1388620, 1944068, 2430085, 2638378, 2777240, 3888136, 4860170, 5276756, 5554480, 6595945, 7776272, 9234323, 9720340, 10553512, 13191890, 18468646, 19440680, 21107024, 26383780, 36937292, 38881360, 46171615, 52767560, 73874584, 92343230, 105535120, 147749168, 184686460, 369372920, 738745840]

約数ペア:

[(1, 738745840), (2, 369372920), (4, 184686460), (5, 147749168), (7, 105535120), (8, 92343230), (10, 73874584), (14, 52767560), (16, 46171615), (19, 38881360), (20, 36937292), (28, 26383780), (35, 21107024), (38, 19440680), (40, 18468646), (56, 13191890), (70, 10553512), (76, 9720340), (80, 9234323), (95, 7776272), (112, 6595945), (133, 5554480), (140, 5276756), (152, 4860170), (190, 3888136), (266, 2777240), (280, 2638378), (304, 2430085), (380, 1944068), (532, 1388620), (560, 1319189), (665, 1110896), (760, 972034), (1064, 694310), (1330, 555448), (1520, 486017), (2128, 347155), (2660, 277724), (5320, 138862), (10640, 69431)]