1295175280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121727}}^1$

素因数の和:121766

約数の個数: 80

約数和(自身を含む): 3622625280

約数和(自身を除く): 2327450000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 121727, 243454, 486908, 608635, 852089, 973816, 1217270, 1704178, 1947632, 2312813, 2434540, 3408356, 4260445, 4625626, 4869080, 6816712, 8520890, 9251252, 9738160, 11564065, 13633424, 16189691, 17041780, 18502504, 23128130, 32379382, 34083560, 37005008, 46256260, 64758764, 68167120, 80948455, 92512520, 129517528, 161896910, 185025040, 259035056, 323793820, 647587640, 1295175280]

約数ペア:

[(1, 1295175280), (2, 647587640), (4, 323793820), (5, 259035056), (7, 185025040), (8, 161896910), (10, 129517528), (14, 92512520), (16, 80948455), (19, 68167120), (20, 64758764), (28, 46256260), (35, 37005008), (38, 34083560), (40, 32379382), (56, 23128130), (70, 18502504), (76, 17041780), (80, 16189691), (95, 13633424), (112, 11564065), (133, 9738160), (140, 9251252), (152, 8520890), (190, 6816712), (266, 4869080), (280, 4625626), (304, 4260445), (380, 3408356), (532, 2434540), (560, 2312813), (665, 1947632), (760, 1704178), (1064, 1217270), (1330, 973816), (1520, 852089), (2128, 608635), (2660, 486908), (5320, 243454), (10640, 121727)]