208373520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5827}}^1$

素因数の和:5992

約数の個数: 80

約数和(自身を含む): 650404800

約数和(自身を除く): 442031280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5827, 5960, 7152, 8940, 11654, 11920, 17481, 17880, 23308, 29135, 34962, 35760, 46616, 58270, 69924, 87405, 93232, 116540, 139848, 174810, 233080, 279696, 349620, 466160, 699240, 868223, 1398480, 1736446, 2604669, 3472892, 4341115, 5209338, 6945784, 8682230, 10418676, 13023345, 13891568, 17364460, 20837352, 26046690, 34728920, 41674704, 52093380, 69457840, 104186760, 208373520]

約数ペア:

[(1, 208373520), (2, 104186760), (3, 69457840), (4, 52093380), (5, 41674704), (6, 34728920), (8, 26046690), (10, 20837352), (12, 17364460), (15, 13891568), (16, 13023345), (20, 10418676), (24, 8682230), (30, 6945784), (40, 5209338), (48, 4341115), (60, 3472892), (80, 2604669), (120, 1736446), (149, 1398480), (240, 868223), (298, 699240), (447, 466160), (596, 349620), (745, 279696), (894, 233080), (1192, 174810), (1490, 139848), (1788, 116540), (2235, 93232), (2384, 87405), (2980, 69924), (3576, 58270), (4470, 46616), (5827, 35760), (5960, 34962), (7152, 29135), (8940, 23308), (11654, 17880), (11920, 17481)]