320612320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 869496768

約数和(自身を除く): 548884448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 293, 560, 586, 977, 1120, 1172, 1465, 1954, 2051, 2344, 2930, 3908, 4102, 4688, 4885, 5860, 6839, 7816, 8204, 9376, 9770, 10255, 11720, 13678, 15632, 16408, 19540, 20510, 23440, 27356, 31264, 32816, 34195, 39080, 41020, 46880, 54712, 65632, 68390, 78160, 82040, 109424, 136780, 156320, 164080, 218848, 273560, 286261, 328160, 547120, 572522, 1094240, 1145044, 1431305, 2003827, 2290088, 2862610, 4007654, 4580176, 5725220, 8015308, 9160352, 10019135, 11450440, 16030616, 20038270, 22900880, 32061232, 40076540, 45801760, 64122464, 80153080, 160306160, 320612320]

約数ペア:

[(1, 320612320), (2, 160306160), (4, 80153080), (5, 64122464), (7, 45801760), (8, 40076540), (10, 32061232), (14, 22900880), (16, 20038270), (20, 16030616), (28, 11450440), (32, 10019135), (35, 9160352), (40, 8015308), (56, 5725220), (70, 4580176), (80, 4007654), (112, 2862610), (140, 2290088), (160, 2003827), (224, 1431305), (280, 1145044), (293, 1094240), (560, 572522), (586, 547120), (977, 328160), (1120, 286261), (1172, 273560), (1465, 218848), (1954, 164080), (2051, 156320), (2344, 136780), (2930, 109424), (3908, 82040), (4102, 78160), (4688, 68390), (4885, 65632), (5860, 54712), (6839, 46880), (7816, 41020), (8204, 39080), (9376, 34195), (9770, 32816), (10255, 31264), (11720, 27356), (13678, 23440), (15632, 20510), (16408, 19540)]