277783680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 892296000

約数和(自身を除く): 614512320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 971, 1192, 1490, 1788, 1920, 1942, 2235, 2384, 2913, 2980, 3576, 3884, 4470, 4768, 4855, 5826, 5960, 7152, 7768, 8940, 9536, 9710, 11652, 11920, 14304, 14565, 15536, 17880, 19072, 19420, 23304, 23840, 28608, 29130, 31072, 35760, 38840, 46608, 47680, 57216, 58260, 62144, 71520, 77680, 93216, 95360, 116520, 124288, 143040, 144679, 155360, 186432, 233040, 286080, 289358, 310720, 372864, 434037, 466080, 578716, 621440, 723395, 868074, 932160, 1157432, 1446790, 1736148, 1864320, 2170185, 2314864, 2893580, 3472296, 4340370, 4629728, 5787160, 6944592, 8680740, 9259456, 11574320, 13889184, 17361480, 18518912, 23148640, 27778368, 34722960, 46297280, 55556736, 69445920, 92594560, 138891840, 277783680]

約数ペア:

[(1, 277783680), (2, 138891840), (3, 92594560), (4, 69445920), (5, 55556736), (6, 46297280), (8, 34722960), (10, 27778368), (12, 23148640), (15, 18518912), (16, 17361480), (20, 13889184), (24, 11574320), (30, 9259456), (32, 8680740), (40, 6944592), (48, 5787160), (60, 4629728), (64, 4340370), (80, 3472296), (96, 2893580), (120, 2314864), (128, 2170185), (149, 1864320), (160, 1736148), (192, 1446790), (240, 1157432), (298, 932160), (320, 868074), (384, 723395), (447, 621440), (480, 578716), (596, 466080), (640, 434037), (745, 372864), (894, 310720), (960, 289358), (971, 286080), (1192, 233040), (1490, 186432), (1788, 155360), (1920, 144679), (1942, 143040), (2235, 124288), (2384, 116520), (2913, 95360), (2980, 93216), (3576, 77680), (3884, 71520), (4470, 62144), (4768, 58260), (4855, 57216), (5826, 47680), (5960, 46608), (7152, 38840), (7768, 35760), (8940, 31072), (9536, 29130), (9710, 28608), (11652, 23840), (11920, 23304), (14304, 19420), (14565, 19072), (15536, 17880)]