253039360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 715825152

約数和(自身を除く): 462785792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 911, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1822, 1984, 2170, 2240, 2480, 3472, 3644, 3968, 4340, 4480, 4555, 4960, 6377, 6944, 7288, 7936, 8680, 8960, 9110, 9920, 12754, 13888, 14576, 17360, 18220, 19840, 25508, 27776, 28241, 29152, 31885, 34720, 36440, 39680, 51016, 55552, 56482, 58304, 63770, 69440, 72880, 102032, 112964, 116608, 127540, 138880, 141205, 145760, 197687, 204064, 225928, 233216, 255080, 277760, 282410, 291520, 395374, 408128, 451856, 510160, 564820, 583040, 790748, 816256, 903712, 988435, 1020320, 1129640, 1166080, 1581496, 1632512, 1807424, 1976870, 2040640, 2259280, 3162992, 3614848, 3953740, 4081280, 4518560, 6325984, 7229696, 7907480, 8162560, 9037120, 12651968, 15814960, 18074240, 25303936, 31629920, 36148480, 50607872, 63259840, 126519680, 253039360]

約数ペア:

[(1, 253039360), (2, 126519680), (4, 63259840), (5, 50607872), (7, 36148480), (8, 31629920), (10, 25303936), (14, 18074240), (16, 15814960), (20, 12651968), (28, 9037120), (31, 8162560), (32, 7907480), (35, 7229696), (40, 6325984), (56, 4518560), (62, 4081280), (64, 3953740), (70, 3614848), (80, 3162992), (112, 2259280), (124, 2040640), (128, 1976870), (140, 1807424), (155, 1632512), (160, 1581496), (217, 1166080), (224, 1129640), (248, 1020320), (256, 988435), (280, 903712), (310, 816256), (320, 790748), (434, 583040), (448, 564820), (496, 510160), (560, 451856), (620, 408128), (640, 395374), (868, 291520), (896, 282410), (911, 277760), (992, 255080), (1085, 233216), (1120, 225928), (1240, 204064), (1280, 197687), (1736, 145760), (1792, 141205), (1822, 138880), (1984, 127540), (2170, 116608), (2240, 112964), (2480, 102032), (3472, 72880), (3644, 69440), (3968, 63770), (4340, 58304), (4480, 56482), (4555, 55552), (4960, 51016), (6377, 39680), (6944, 36440), (7288, 34720), (7936, 31885), (8680, 29152), (8960, 28241), (9110, 27776), (9920, 25508), (12754, 19840), (13888, 18220), (14576, 17360)]