2909070720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2238

約数の個数: 256

約数和(自身を含む): 10438272000

約数和(自身を除く): 7529201280

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1580, 1728, 1896, 1920, 2131, 2133, 2160, 2370, 2528, 2844, 2880, 3160, 3456, 3555, 3792, 4262, 4266, 4320, 4740, 5056, 5688, 5760, 6320, 6393, 7110, 7584, 8524, 8532, 8640, 9480, 10112, 10655, 10665, 11376, 12640, 12786, 14220, 15168, 17048, 17064, 17280, 18960, 19179, 21310, 21330, 22752, 25280, 25572, 28440, 30336, 31965, 34096, 34128, 37920, 38358, 42620, 42660, 45504, 50560, 51144, 56880, 57537, 63930, 68192, 68256, 75840, 76716, 85240, 85320, 91008, 95895, 102288, 113760, 115074, 127860, 136384, 136512, 151680, 153432, 168349, 170480, 170640, 191790, 204576, 227520, 230148, 255720, 272768, 273024, 287685, 306864, 336698, 340960, 341280, 383580, 409152, 455040, 460296, 505047, 511440, 575370, 613728, 673396, 681920, 682560, 767160, 818304, 841745, 920592, 1010094, 1022880, 1150740, 1227456, 1346792, 1363840, 1365120, 1515141, 1534320, 1683490, 1841184, 2020188, 2045760, 2301480, 2454912, 2525235, 2693584, 3030282, 3068640, 3366980, 3682368, 4040376, 4091520, 4545423, 4602960, 5050470, 5387168, 6060564, 6137280, 6733960, 7364736, 7575705, 8080752, 9090846, 9205920, 10100940, 10774336, 12121128, 12274560, 13467920, 15151410, 16161504, 18181692, 18411840, 20201880, 21548672, 22727115, 24242256, 26935840, 30302820, 32323008, 36363384, 36823680, 40403760, 45454230, 48484512, 53871680, 60605640, 64646016, 72726768, 80807520, 90908460, 96969024, 107743360, 121211280, 145453536, 161615040, 181816920, 193938048, 242422560, 290907072, 323230080, 363633840, 484845120, 581814144, 727267680, 969690240, 1454535360, 2909070720]

約数ペア:

[(1, 2909070720), (2, 1454535360), (3, 969690240), (4, 727267680), (5, 581814144), (6, 484845120), (8, 363633840), (9, 323230080), (10, 290907072), (12, 242422560), (15, 193938048), (16, 181816920), (18, 161615040), (20, 145453536), (24, 121211280), (27, 107743360), (30, 96969024), (32, 90908460), (36, 80807520), (40, 72726768), (45, 64646016), (48, 60605640), (54, 53871680), (60, 48484512), (64, 45454230), (72, 40403760), (79, 36823680), (80, 36363384), (90, 32323008), (96, 30302820), (108, 26935840), (120, 24242256), (128, 22727115), (135, 21548672), (144, 20201880), (158, 18411840), (160, 18181692), (180, 16161504), (192, 15151410), (216, 13467920), (237, 12274560), (240, 12121128), (270, 10774336), (288, 10100940), (316, 9205920), (320, 9090846), (360, 8080752), (384, 7575705), (395, 7364736), (432, 6733960), (474, 6137280), (480, 6060564), (540, 5387168), (576, 5050470), (632, 4602960), (640, 4545423), (711, 4091520), (720, 4040376), (790, 3682368), (864, 3366980), (948, 3068640), (960, 3030282), (1080, 2693584), (1152, 2525235), (1185, 2454912), (1264, 2301480), (1422, 2045760), (1440, 2020188), (1580, 1841184), (1728, 1683490), (1896, 1534320), (1920, 1515141), (2131, 1365120), (2133, 1363840), (2160, 1346792), (2370, 1227456), (2528, 1150740), (2844, 1022880), (2880, 1010094), (3160, 920592), (3456, 841745), (3555, 818304), (3792, 767160), (4262, 682560), (4266, 681920), (4320, 673396), (4740, 613728), (5056, 575370), (5688, 511440), (5760, 505047), (6320, 460296), (6393, 455040), (7110, 409152), (7584, 383580), (8524, 341280), (8532, 340960), (8640, 336698), (9480, 306864), (10112, 287685), (10655, 273024), (10665, 272768), (11376, 255720), (12640, 230148), (12786, 227520), (14220, 204576), (15168, 191790), (17048, 170640), (17064, 170480), (17280, 168349), (18960, 153432), (19179, 151680), (21310, 136512), (21330, 136384), (22752, 127860), (25280, 115074), (25572, 113760), (28440, 102288), (30336, 95895), (31965, 91008), (34096, 85320), (34128, 85240), (37920, 76716), (38358, 75840), (42620, 68256), (42660, 68192), (45504, 63930), (50560, 57537), (51144, 56880)]