271764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3257}}^1$

素因数の和:3426

約数の個数: 80

約数和(自身を含む): 727185600

約数和(自身を除く): 455421520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 3257, 4172, 5215, 5960, 6514, 8344, 10430, 11920, 13028, 16285, 16688, 20860, 22799, 26056, 32570, 41720, 45598, 52112, 65140, 83440, 91196, 113995, 130280, 182392, 227990, 260560, 364784, 455980, 485293, 911960, 970586, 1823920, 1941172, 2426465, 3397051, 3882344, 4852930, 6794102, 7764688, 9705860, 13588204, 16985255, 19411720, 27176408, 33970510, 38823440, 54352816, 67941020, 135882040, 271764080]

約数ペア:

[(1, 271764080), (2, 135882040), (4, 67941020), (5, 54352816), (7, 38823440), (8, 33970510), (10, 27176408), (14, 19411720), (16, 16985255), (20, 13588204), (28, 9705860), (35, 7764688), (40, 6794102), (56, 4852930), (70, 3882344), (80, 3397051), (112, 2426465), (140, 1941172), (149, 1823920), (280, 970586), (298, 911960), (560, 485293), (596, 455980), (745, 364784), (1043, 260560), (1192, 227990), (1490, 182392), (2086, 130280), (2384, 113995), (2980, 91196), (3257, 83440), (4172, 65140), (5215, 52112), (5960, 45598), (6514, 41720), (8344, 32570), (10430, 26056), (11920, 22799), (13028, 20860), (16285, 16688)]