27678240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 99792000

約数和(自身を除く): 72113760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 149, 160, 172, 180, 215, 216, 240, 258, 270, 288, 298, 344, 360, 387, 430, 432, 447, 480, 516, 540, 596, 645, 688, 720, 745, 774, 860, 864, 894, 1032, 1080, 1161, 1192, 1290, 1341, 1376, 1440, 1490, 1548, 1720, 1788, 1935, 2064, 2160, 2235, 2322, 2384, 2580, 2682, 2980, 3096, 3440, 3576, 3870, 4023, 4128, 4320, 4470, 4644, 4768, 5160, 5364, 5805, 5960, 6192, 6407, 6705, 6880, 7152, 7740, 8046, 8940, 9288, 10320, 10728, 11610, 11920, 12384, 12814, 13410, 14304, 15480, 16092, 17880, 18576, 19221, 20115, 20640, 21456, 23220, 23840, 25628, 26820, 30960, 32035, 32184, 35760, 37152, 38442, 40230, 42912, 46440, 51256, 53640, 57663, 61920, 64070, 64368, 71520, 76884, 80460, 92880, 96105, 102512, 107280, 115326, 128140, 128736, 153768, 160920, 172989, 185760, 192210, 205024, 214560, 230652, 256280, 288315, 307536, 321840, 345978, 384420, 461304, 512560, 576630, 615072, 643680, 691956, 768840, 864945, 922608, 1025120, 1153260, 1383912, 1537680, 1729890, 1845216, 2306520, 2767824, 3075360, 3459780, 4613040, 5535648, 6919560, 9226080, 13839120, 27678240]

約数ペア:

[(1, 27678240), (2, 13839120), (3, 9226080), (4, 6919560), (5, 5535648), (6, 4613040), (8, 3459780), (9, 3075360), (10, 2767824), (12, 2306520), (15, 1845216), (16, 1729890), (18, 1537680), (20, 1383912), (24, 1153260), (27, 1025120), (30, 922608), (32, 864945), (36, 768840), (40, 691956), (43, 643680), (45, 615072), (48, 576630), (54, 512560), (60, 461304), (72, 384420), (80, 345978), (86, 321840), (90, 307536), (96, 288315), (108, 256280), (120, 230652), (129, 214560), (135, 205024), (144, 192210), (149, 185760), (160, 172989), (172, 160920), (180, 153768), (215, 128736), (216, 128140), (240, 115326), (258, 107280), (270, 102512), (288, 96105), (298, 92880), (344, 80460), (360, 76884), (387, 71520), (430, 64368), (432, 64070), (447, 61920), (480, 57663), (516, 53640), (540, 51256), (596, 46440), (645, 42912), (688, 40230), (720, 38442), (745, 37152), (774, 35760), (860, 32184), (864, 32035), (894, 30960), (1032, 26820), (1080, 25628), (1161, 23840), (1192, 23220), (1290, 21456), (1341, 20640), (1376, 20115), (1440, 19221), (1490, 18576), (1548, 17880), (1720, 16092), (1788, 15480), (1935, 14304), (2064, 13410), (2160, 12814), (2235, 12384), (2322, 11920), (2384, 11610), (2580, 10728), (2682, 10320), (2980, 9288), (3096, 8940), (3440, 8046), (3576, 7740), (3870, 7152), (4023, 6880), (4128, 6705), (4320, 6407), (4470, 6192), (4644, 5960), (4768, 5805), (5160, 5364)]