1279257480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209029}}^1$

素因数の和:209063

約数の個数: 96

約数和(自身を含む): 4402171800

約数和(自身を除く): 3122914320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 209029, 418058, 627087, 836116, 1045145, 1254174, 1672232, 1881261, 2090290, 2508348, 3135435, 3553493, 3762522, 4180580, 5016696, 6270870, 7106986, 7525044, 8361160, 9406305, 10660479, 12541740, 14213972, 15050088, 17767465, 18812610, 21320958, 25083480, 28427944, 31981437, 35534930, 37625220, 42641916, 53302395, 63962874, 71069860, 75250440, 85283832, 106604790, 127925748, 142139720, 159907185, 213209580, 255851496, 319814370, 426419160, 639628740, 1279257480]

約数ペア:

[(1, 1279257480), (2, 639628740), (3, 426419160), (4, 319814370), (5, 255851496), (6, 213209580), (8, 159907185), (9, 142139720), (10, 127925748), (12, 106604790), (15, 85283832), (17, 75250440), (18, 71069860), (20, 63962874), (24, 53302395), (30, 42641916), (34, 37625220), (36, 35534930), (40, 31981437), (45, 28427944), (51, 25083480), (60, 21320958), (68, 18812610), (72, 17767465), (85, 15050088), (90, 14213972), (102, 12541740), (120, 10660479), (136, 9406305), (153, 8361160), (170, 7525044), (180, 7106986), (204, 6270870), (255, 5016696), (306, 4180580), (340, 3762522), (360, 3553493), (408, 3135435), (510, 2508348), (612, 2090290), (680, 1881261), (765, 1672232), (1020, 1254174), (1224, 1045145), (1530, 836116), (2040, 627087), (3060, 418058), (6120, 209029)]