344558480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4096

約数の個数: 80

約数和(自身を含む): 921607680

約数和(自身を除く): 577049200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 3919, 4396, 5495, 6280, 7838, 8792, 10990, 12560, 15676, 17584, 19595, 21980, 27433, 31352, 39190, 43960, 54866, 62704, 78380, 87920, 109732, 137165, 156760, 219464, 274330, 313520, 438928, 548660, 615283, 1097320, 1230566, 2194640, 2461132, 3076415, 4306981, 4922264, 6152830, 8613962, 9844528, 12305660, 17227924, 21534905, 24611320, 34455848, 43069810, 49222640, 68911696, 86139620, 172279240, 344558480]

約数ペア:

[(1, 344558480), (2, 172279240), (4, 86139620), (5, 68911696), (7, 49222640), (8, 43069810), (10, 34455848), (14, 24611320), (16, 21534905), (20, 17227924), (28, 12305660), (35, 9844528), (40, 8613962), (56, 6152830), (70, 4922264), (80, 4306981), (112, 3076415), (140, 2461132), (157, 2194640), (280, 1230566), (314, 1097320), (560, 615283), (628, 548660), (785, 438928), (1099, 313520), (1256, 274330), (1570, 219464), (2198, 156760), (2512, 137165), (3140, 109732), (3919, 87920), (4396, 78380), (5495, 62704), (6280, 54866), (7838, 43960), (8792, 39190), (10990, 31352), (12560, 27433), (15676, 21980), (17584, 19595)]