272000680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57143}}^1$

素因数の和:57178

約数の個数: 64

約数和(自身を含む): 740586240

約数和(自身を除く): 468585560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 57143, 114286, 228572, 285715, 400001, 457144, 571430, 800002, 971431, 1142860, 1600004, 1942862, 2000005, 2285720, 3200008, 3885724, 4000010, 4857155, 6800017, 7771448, 8000020, 9714310, 13600034, 16000040, 19428620, 27200068, 34000085, 38857240, 54400136, 68000170, 136000340, 272000680]

約数ペア:

[(1, 272000680), (2, 136000340), (4, 68000170), (5, 54400136), (7, 38857240), (8, 34000085), (10, 27200068), (14, 19428620), (17, 16000040), (20, 13600034), (28, 9714310), (34, 8000020), (35, 7771448), (40, 6800017), (56, 4857155), (68, 4000010), (70, 3885724), (85, 3200008), (119, 2285720), (136, 2000005), (140, 1942862), (170, 1600004), (238, 1142860), (280, 971431), (340, 800002), (476, 571430), (595, 457144), (680, 400001), (952, 285715), (1190, 228572), (2380, 114286), (4760, 57143)]