215264560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 574516800

約数和(自身を除く): 359252240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 1076, 1345, 1429, 1883, 2152, 2690, 2858, 3766, 4304, 5380, 5716, 7145, 7532, 9415, 10003, 10760, 11432, 14290, 15064, 18830, 20006, 21520, 22864, 28580, 30128, 37660, 40012, 50015, 57160, 75320, 80024, 100030, 114320, 150640, 160048, 200060, 384401, 400120, 768802, 800240, 1537604, 1922005, 2690807, 3075208, 3844010, 5381614, 6150416, 7688020, 10763228, 13454035, 15376040, 21526456, 26908070, 30752080, 43052912, 53816140, 107632280, 215264560]

約数ペア:

[(1, 215264560), (2, 107632280), (4, 53816140), (5, 43052912), (7, 30752080), (8, 26908070), (10, 21526456), (14, 15376040), (16, 13454035), (20, 10763228), (28, 7688020), (35, 6150416), (40, 5381614), (56, 3844010), (70, 3075208), (80, 2690807), (112, 1922005), (140, 1537604), (269, 800240), (280, 768802), (538, 400120), (560, 384401), (1076, 200060), (1345, 160048), (1429, 150640), (1883, 114320), (2152, 100030), (2690, 80024), (2858, 75320), (3766, 57160), (4304, 50015), (5380, 40012), (5716, 37660), (7145, 30128), (7532, 28580), (9415, 22864), (10003, 21520), (10760, 20006), (11432, 18830), (14290, 15064)]