55896480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 208565280

約数和(自身を除く): 152668800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 227, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 454, 456, 480, 513, 540, 570, 608, 648, 681, 684, 720, 760, 810, 855, 864, 908, 912, 1026, 1080, 1135, 1140, 1296, 1362, 1368, 1440, 1520, 1539, 1620, 1710, 1816, 1824, 2043, 2052, 2160, 2270, 2280, 2565, 2592, 2724, 2736, 3040, 3078, 3240, 3405, 3420, 3632, 4086, 4104, 4313, 4320, 4540, 4560, 5130, 5448, 5472, 6129, 6156, 6480, 6810, 6840, 7264, 7695, 8172, 8208, 8626, 9080, 9120, 10215, 10260, 10896, 12258, 12312, 12939, 12960, 13620, 13680, 15390, 16344, 16416, 17252, 18160, 18387, 20430, 20520, 21565, 21792, 24516, 24624, 25878, 27240, 27360, 30645, 30780, 32688, 34504, 36320, 36774, 38817, 40860, 41040, 43130, 49032, 49248, 51756, 54480, 61290, 61560, 64695, 65376, 69008, 73548, 77634, 81720, 82080, 86260, 91935, 98064, 103512, 108960, 116451, 122580, 123120, 129390, 138016, 147096, 155268, 163440, 172520, 183870, 194085, 196128, 207024, 232902, 245160, 246240, 258780, 294192, 310536, 326880, 345040, 349353, 367740, 388170, 414048, 465804, 490320, 517560, 582255, 588384, 621072, 690080, 698706, 735480, 776340, 931608, 980640, 1035120, 1164510, 1242144, 1397412, 1470960, 1552680, 1746765, 1863216, 2070240, 2329020, 2794824, 2941920, 3105360, 3493530, 3726432, 4658040, 5589648, 6210720, 6987060, 9316080, 11179296, 13974120, 18632160, 27948240, 55896480]

約数ペア:

[(1, 55896480), (2, 27948240), (3, 18632160), (4, 13974120), (5, 11179296), (6, 9316080), (8, 6987060), (9, 6210720), (10, 5589648), (12, 4658040), (15, 3726432), (16, 3493530), (18, 3105360), (19, 2941920), (20, 2794824), (24, 2329020), (27, 2070240), (30, 1863216), (32, 1746765), (36, 1552680), (38, 1470960), (40, 1397412), (45, 1242144), (48, 1164510), (54, 1035120), (57, 980640), (60, 931608), (72, 776340), (76, 735480), (80, 698706), (81, 690080), (90, 621072), (95, 588384), (96, 582255), (108, 517560), (114, 490320), (120, 465804), (135, 414048), (144, 388170), (152, 367740), (160, 349353), (162, 345040), (171, 326880), (180, 310536), (190, 294192), (216, 258780), (227, 246240), (228, 245160), (240, 232902), (270, 207024), (285, 196128), (288, 194085), (304, 183870), (324, 172520), (342, 163440), (360, 155268), (380, 147096), (405, 138016), (432, 129390), (454, 123120), (456, 122580), (480, 116451), (513, 108960), (540, 103512), (570, 98064), (608, 91935), (648, 86260), (681, 82080), (684, 81720), (720, 77634), (760, 73548), (810, 69008), (855, 65376), (864, 64695), (908, 61560), (912, 61290), (1026, 54480), (1080, 51756), (1135, 49248), (1140, 49032), (1296, 43130), (1362, 41040), (1368, 40860), (1440, 38817), (1520, 36774), (1539, 36320), (1620, 34504), (1710, 32688), (1816, 30780), (1824, 30645), (2043, 27360), (2052, 27240), (2160, 25878), (2270, 24624), (2280, 24516), (2565, 21792), (2592, 21565), (2724, 20520), (2736, 20430), (3040, 18387), (3078, 18160), (3240, 17252), (3405, 16416), (3420, 16344), (3632, 15390), (4086, 13680), (4104, 13620), (4313, 12960), (4320, 12939), (4540, 12312), (4560, 12258), (5130, 10896), (5448, 10260), (5472, 10215), (6129, 9120), (6156, 9080), (6480, 8626), (6810, 8208), (6840, 8172), (7264, 7695)]