338761720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45289}}^1$

素因数の和:45328

約数の個数: 64

約数和(自身を含む): 880437600

約数和(自身を除く): 541675880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 45289, 90578, 181156, 226445, 362312, 452890, 498179, 769913, 905780, 996358, 1539826, 1811560, 1992716, 2490895, 3079652, 3849565, 3985432, 4981790, 6159304, 7699130, 8469043, 9963580, 15398260, 16938086, 19927160, 30796520, 33876172, 42345215, 67752344, 84690430, 169380860, 338761720]

約数ペア:

[(1, 338761720), (2, 169380860), (4, 84690430), (5, 67752344), (8, 42345215), (10, 33876172), (11, 30796520), (17, 19927160), (20, 16938086), (22, 15398260), (34, 9963580), (40, 8469043), (44, 7699130), (55, 6159304), (68, 4981790), (85, 3985432), (88, 3849565), (110, 3079652), (136, 2490895), (170, 1992716), (187, 1811560), (220, 1539826), (340, 996358), (374, 905780), (440, 769913), (680, 498179), (748, 452890), (935, 362312), (1496, 226445), (1870, 181156), (3740, 90578), (7480, 45289)]