1212693120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 320

約数和(自身を含む): 4387581000

約数和(自身を除く): 3174887880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 149, 157, 160, 162, 180, 192, 216, 240, 270, 288, 298, 314, 320, 324, 360, 384, 405, 432, 447, 471, 480, 540, 576, 596, 628, 640, 648, 720, 745, 785, 810, 864, 894, 942, 960, 1080, 1152, 1192, 1256, 1296, 1341, 1413, 1440, 1490, 1570, 1620, 1728, 1788, 1884, 1920, 2160, 2235, 2355, 2384, 2512, 2592, 2682, 2826, 2880, 2980, 3140, 3240, 3456, 3576, 3768, 4023, 4239, 4320, 4470, 4710, 4768, 5024, 5184, 5364, 5652, 5760, 5960, 6280, 6480, 6705, 7065, 7152, 7536, 8046, 8478, 8640, 8940, 9420, 9536, 10048, 10368, 10728, 11304, 11920, 12069, 12560, 12717, 12960, 13410, 14130, 14304, 15072, 16092, 16956, 17280, 17880, 18840, 19072, 20096, 20115, 21195, 21456, 22608, 23393, 23840, 24138, 25120, 25434, 25920, 26820, 28260, 28608, 30144, 32184, 33912, 35760, 37680, 40230, 42390, 42912, 45216, 46786, 47680, 48276, 50240, 50868, 51840, 53640, 56520, 57216, 60288, 60345, 63585, 64368, 67824, 70179, 71520, 75360, 80460, 84780, 85824, 90432, 93572, 95360, 96552, 100480, 101736, 107280, 113040, 116965, 120690, 127170, 128736, 135648, 140358, 143040, 150720, 160920, 169560, 171648, 180864, 187144, 193104, 203472, 210537, 214560, 226080, 233930, 241380, 254340, 257472, 271296, 280716, 286080, 301440, 321840, 339120, 350895, 374288, 386208, 406944, 421074, 429120, 452160, 467860, 482760, 508680, 514944, 542592, 561432, 631611, 643680, 678240, 701790, 748576, 772416, 813888, 842148, 858240, 904320, 935720, 965520, 1017360, 1052685, 1122864, 1263222, 1287360, 1356480, 1403580, 1497152, 1544832, 1627776, 1684296, 1871440, 1894833, 1931040, 2034720, 2105370, 2245728, 2526444, 2574720, 2712960, 2807160, 2994304, 3158055, 3368592, 3742880, 3789666, 3862080, 4069440, 4210740, 4491456, 5052888, 5614320, 6316110, 6737184, 7485760, 7579332, 7724160, 8138880, 8421480, 8982912, 9474165, 10105776, 11228640, 12632220, 13474368, 14971520, 15158664, 16842960, 18948330, 20211552, 22457280, 25264440, 26948736, 30317328, 33685920, 37896660, 40423104, 44914560, 50528880, 60634656, 67371840, 75793320, 80846208, 101057760, 121269312, 134743680, 151586640, 202115520, 242538624, 303173280, 404231040, 606346560, 1212693120]

約数ペア:

[(1, 1212693120), (2, 606346560), (3, 404231040), (4, 303173280), (5, 242538624), (6, 202115520), (8, 151586640), (9, 134743680), (10, 121269312), (12, 101057760), (15, 80846208), (16, 75793320), (18, 67371840), (20, 60634656), (24, 50528880), (27, 44914560), (30, 40423104), (32, 37896660), (36, 33685920), (40, 30317328), (45, 26948736), (48, 25264440), (54, 22457280), (60, 20211552), (64, 18948330), (72, 16842960), (80, 15158664), (81, 14971520), (90, 13474368), (96, 12632220), (108, 11228640), (120, 10105776), (128, 9474165), (135, 8982912), (144, 8421480), (149, 8138880), (157, 7724160), (160, 7579332), (162, 7485760), (180, 6737184), (192, 6316110), (216, 5614320), (240, 5052888), (270, 4491456), (288, 4210740), (298, 4069440), (314, 3862080), (320, 3789666), (324, 3742880), (360, 3368592), (384, 3158055), (405, 2994304), (432, 2807160), (447, 2712960), (471, 2574720), (480, 2526444), (540, 2245728), (576, 2105370), (596, 2034720), (628, 1931040), (640, 1894833), (648, 1871440), (720, 1684296), (745, 1627776), (785, 1544832), (810, 1497152), (864, 1403580), (894, 1356480), (942, 1287360), (960, 1263222), (1080, 1122864), (1152, 1052685), (1192, 1017360), (1256, 965520), (1296, 935720), (1341, 904320), (1413, 858240), (1440, 842148), (1490, 813888), (1570, 772416), (1620, 748576), (1728, 701790), (1788, 678240), (1884, 643680), (1920, 631611), (2160, 561432), (2235, 542592), (2355, 514944), (2384, 508680), (2512, 482760), (2592, 467860), (2682, 452160), (2826, 429120), (2880, 421074), (2980, 406944), (3140, 386208), (3240, 374288), (3456, 350895), (3576, 339120), (3768, 321840), (4023, 301440), (4239, 286080), (4320, 280716), (4470, 271296), (4710, 257472), (4768, 254340), (5024, 241380), (5184, 233930), (5364, 226080), (5652, 214560), (5760, 210537), (5960, 203472), (6280, 193104), (6480, 187144), (6705, 180864), (7065, 171648), (7152, 169560), (7536, 160920), (8046, 150720), (8478, 143040), (8640, 140358), (8940, 135648), (9420, 128736), (9536, 127170), (10048, 120690), (10368, 116965), (10728, 113040), (11304, 107280), (11920, 101736), (12069, 100480), (12560, 96552), (12717, 95360), (12960, 93572), (13410, 90432), (14130, 85824), (14304, 84780), (15072, 80460), (16092, 75360), (16956, 71520), (17280, 70179), (17880, 67824), (18840, 64368), (19072, 63585), (20096, 60345), (20115, 60288), (21195, 57216), (21456, 56520), (22608, 53640), (23393, 51840), (23840, 50868), (24138, 50240), (25120, 48276), (25434, 47680), (25920, 46786), (26820, 45216), (28260, 42912), (28608, 42390), (30144, 40230), (32184, 37680), (33912, 35760)]