399867120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4373}}^1$

素因数の和:4519

約数の個数: 120

約数和(自身を含む): 1353770496

約数和(自身を除く): 953903376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4373, 4572, 5080, 5715, 6096, 7620, 8746, 9144, 10160, 11430, 13119, 15240, 17492, 18288, 21865, 22860, 26238, 30480, 34984, 39357, 43730, 45720, 52476, 65595, 69968, 78714, 87460, 91440, 104952, 131190, 157428, 174920, 196785, 209904, 262380, 314856, 349840, 393570, 524760, 555371, 629712, 787140, 1049520, 1110742, 1574280, 1666113, 2221484, 2776855, 3148560, 3332226, 4442968, 4998339, 5553710, 6664452, 8330565, 8885936, 9996678, 11107420, 13328904, 16661130, 19993356, 22214840, 24991695, 26657808, 33322260, 39986712, 44429680, 49983390, 66644520, 79973424, 99966780, 133289040, 199933560, 399867120]

約数ペア:

[(1, 399867120), (2, 199933560), (3, 133289040), (4, 99966780), (5, 79973424), (6, 66644520), (8, 49983390), (9, 44429680), (10, 39986712), (12, 33322260), (15, 26657808), (16, 24991695), (18, 22214840), (20, 19993356), (24, 16661130), (30, 13328904), (36, 11107420), (40, 9996678), (45, 8885936), (48, 8330565), (60, 6664452), (72, 5553710), (80, 4998339), (90, 4442968), (120, 3332226), (127, 3148560), (144, 2776855), (180, 2221484), (240, 1666113), (254, 1574280), (360, 1110742), (381, 1049520), (508, 787140), (635, 629712), (720, 555371), (762, 524760), (1016, 393570), (1143, 349840), (1270, 314856), (1524, 262380), (1905, 209904), (2032, 196785), (2286, 174920), (2540, 157428), (3048, 131190), (3810, 104952), (4373, 91440), (4572, 87460), (5080, 78714), (5715, 69968), (6096, 65595), (7620, 52476), (8746, 45720), (9144, 43730), (10160, 39357), (11430, 34984), (13119, 30480), (15240, 26238), (17492, 22860), (18288, 21865)]