254179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62299}}^1$

素因数の和:62332

約数の個数: 80

約数和(自身を含む): 834321600

約数和(自身を除く): 580141680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 62299, 124598, 186897, 249196, 311495, 373794, 498392, 622990, 747588, 934485, 996784, 1059083, 1245980, 1495176, 1868970, 2118166, 2491960, 2990352, 3177249, 3737940, 4236332, 4983920, 5295415, 6354498, 7475880, 8472664, 10590830, 12708996, 14951760, 15886245, 16945328, 21181660, 25417992, 31772490, 42363320, 50835984, 63544980, 84726640, 127089960, 254179920]

約数ペア:

[(1, 254179920), (2, 127089960), (3, 84726640), (4, 63544980), (5, 50835984), (6, 42363320), (8, 31772490), (10, 25417992), (12, 21181660), (15, 16945328), (16, 15886245), (17, 14951760), (20, 12708996), (24, 10590830), (30, 8472664), (34, 7475880), (40, 6354498), (48, 5295415), (51, 4983920), (60, 4236332), (68, 3737940), (80, 3177249), (85, 2990352), (102, 2491960), (120, 2118166), (136, 1868970), (170, 1495176), (204, 1245980), (240, 1059083), (255, 996784), (272, 934485), (340, 747588), (408, 622990), (510, 498392), (680, 373794), (816, 311495), (1020, 249196), (1360, 186897), (2040, 124598), (4080, 62299)]