284971120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26783}}^1$

素因数の和:26822

約数の個数: 80

約数和(自身を含む): 797091840

約数和(自身を除く): 512120720

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, 26783, 53566, 107132, 133915, 187481, 214264, 267830, 374962, 428528, 508877, 535660, 749924, 937405, 1017754, 1071320, 1499848, 1874810, 2035508, 2142640, 2544385, 2999696, 3562139, 3749620, 4071016, 5088770, 7124278, 7499240, 8142032, 10177540, 14248556, 14998480, 17810695, 20355080, 28497112, 35621390, 40710160, 56994224, 71242780, 142485560, 284971120]

約数ペア:

[(1, 284971120), (2, 142485560), (4, 71242780), (5, 56994224), (7, 40710160), (8, 35621390), (10, 28497112), (14, 20355080), (16, 17810695), (19, 14998480), (20, 14248556), (28, 10177540), (35, 8142032), (38, 7499240), (40, 7124278), (56, 5088770), (70, 4071016), (76, 3749620), (80, 3562139), (95, 2999696), (112, 2544385), (133, 2142640), (140, 2035508), (152, 1874810), (190, 1499848), (266, 1071320), (280, 1017754), (304, 937405), (380, 749924), (532, 535660), (560, 508877), (665, 428528), (760, 374962), (1064, 267830), (1330, 214264), (1520, 187481), (2128, 133915), (2660, 107132), (5320, 53566), (10640, 26783)]