2781659520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6113}}^1$

素因数の和:6217

約数の個数: 192

約数和(自身を含む): 9728596800

約数和(自身を除く): 6946937280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6113, 6320, 7110, 7584, 9480, 10112, 11376, 12226, 12640, 14220, 15168, 18339, 18960, 22752, 24452, 25280, 28440, 30336, 30565, 36678, 37920, 45504, 48904, 50560, 55017, 56880, 61130, 73356, 75840, 91008, 91695, 97808, 110034, 113760, 122260, 146712, 151680, 183390, 195616, 220068, 227520, 244520, 275085, 293424, 366780, 391232, 440136, 455040, 482927, 489040, 550170, 586848, 733560, 782464, 880272, 965854, 978080, 1100340, 1173696, 1448781, 1467120, 1760544, 1931708, 1956160, 2200680, 2347392, 2414635, 2897562, 2934240, 3521088, 3863416, 3912320, 4346343, 4401360, 4829270, 5795124, 5868480, 7042176, 7243905, 7726832, 8692686, 8802720, 9658540, 11590248, 11736960, 14487810, 15453664, 17385372, 17605440, 19317080, 21731715, 23180496, 28975620, 30907328, 34770744, 35210880, 38634160, 43463430, 46360992, 57951240, 61814656, 69541488, 77268320, 86926860, 92721984, 115902480, 139082976, 154536640, 173853720, 185443968, 231804960, 278165952, 309073280, 347707440, 463609920, 556331904, 695414880, 927219840, 1390829760, 2781659520]

約数ペア:

[(1, 2781659520), (2, 1390829760), (3, 927219840), (4, 695414880), (5, 556331904), (6, 463609920), (8, 347707440), (9, 309073280), (10, 278165952), (12, 231804960), (15, 185443968), (16, 173853720), (18, 154536640), (20, 139082976), (24, 115902480), (30, 92721984), (32, 86926860), (36, 77268320), (40, 69541488), (45, 61814656), (48, 57951240), (60, 46360992), (64, 43463430), (72, 38634160), (79, 35210880), (80, 34770744), (90, 30907328), (96, 28975620), (120, 23180496), (128, 21731715), (144, 19317080), (158, 17605440), (160, 17385372), (180, 15453664), (192, 14487810), (237, 11736960), (240, 11590248), (288, 9658540), (316, 8802720), (320, 8692686), (360, 7726832), (384, 7243905), (395, 7042176), (474, 5868480), (480, 5795124), (576, 4829270), (632, 4401360), (640, 4346343), (711, 3912320), (720, 3863416), (790, 3521088), (948, 2934240), (960, 2897562), (1152, 2414635), (1185, 2347392), (1264, 2200680), (1422, 1956160), (1440, 1931708), (1580, 1760544), (1896, 1467120), (1920, 1448781), (2370, 1173696), (2528, 1100340), (2844, 978080), (2880, 965854), (3160, 880272), (3555, 782464), (3792, 733560), (4740, 586848), (5056, 550170), (5688, 489040), (5760, 482927), (6113, 455040), (6320, 440136), (7110, 391232), (7584, 366780), (9480, 293424), (10112, 275085), (11376, 244520), (12226, 227520), (12640, 220068), (14220, 195616), (15168, 183390), (18339, 151680), (18960, 146712), (22752, 122260), (24452, 113760), (25280, 110034), (28440, 97808), (30336, 91695), (30565, 91008), (36678, 75840), (37920, 73356), (45504, 61130), (48904, 56880), (50560, 55017)]