303926840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5683}}^1$

素因数の和:5892

約数の個数: 64

約数和(自身を含む): 785756160

約数和(自身を除く): 481829320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 5683, 6685, 7640, 10696, 11366, 13370, 22732, 26740, 28415, 39781, 45464, 53480, 56830, 79562, 113660, 159124, 198905, 227320, 318248, 397810, 795620, 1085453, 1591240, 2170906, 4341812, 5427265, 7598171, 8683624, 10854530, 15196342, 21709060, 30392684, 37990855, 43418120, 60785368, 75981710, 151963420, 303926840]

約数ペア:

[(1, 303926840), (2, 151963420), (4, 75981710), (5, 60785368), (7, 43418120), (8, 37990855), (10, 30392684), (14, 21709060), (20, 15196342), (28, 10854530), (35, 8683624), (40, 7598171), (56, 5427265), (70, 4341812), (140, 2170906), (191, 1591240), (280, 1085453), (382, 795620), (764, 397810), (955, 318248), (1337, 227320), (1528, 198905), (1910, 159124), (2674, 113660), (3820, 79562), (5348, 56830), (5683, 53480), (6685, 45464), (7640, 39781), (10696, 28415), (11366, 26740), (13370, 22732)]