320492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 801239040

約数和(自身を除く): 480746980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 140, 188, 212, 235, 265, 329, 371, 470, 530, 658, 742, 919, 940, 1060, 1316, 1484, 1645, 1838, 1855, 2491, 3290, 3676, 3710, 4595, 4982, 6433, 6580, 7420, 9190, 9964, 12455, 12866, 17437, 18380, 24910, 25732, 32165, 34874, 43193, 48707, 49820, 64330, 69748, 86386, 87185, 97414, 128660, 172772, 174370, 194828, 215965, 243535, 302351, 340949, 348740, 431930, 487070, 604702, 681898, 863860, 974140, 1209404, 1363796, 1511755, 1704745, 2289229, 3023510, 3409490, 4578458, 6047020, 6818980, 9156916, 11446145, 16024603, 22892290, 32049206, 45784580, 64098412, 80123015, 160246030, 320492060]

約数ペア:

[(1, 320492060), (2, 160246030), (4, 80123015), (5, 64098412), (7, 45784580), (10, 32049206), (14, 22892290), (20, 16024603), (28, 11446145), (35, 9156916), (47, 6818980), (53, 6047020), (70, 4578458), (94, 3409490), (106, 3023510), (140, 2289229), (188, 1704745), (212, 1511755), (235, 1363796), (265, 1209404), (329, 974140), (371, 863860), (470, 681898), (530, 604702), (658, 487070), (742, 431930), (919, 348740), (940, 340949), (1060, 302351), (1316, 243535), (1484, 215965), (1645, 194828), (1838, 174370), (1855, 172772), (2491, 128660), (3290, 97414), (3676, 87185), (3710, 86386), (4595, 69748), (4982, 64330), (6433, 49820), (6580, 48707), (7420, 43193), (9190, 34874), (9964, 32165), (12455, 25732), (12866, 24910), (17437, 18380)]