7400478720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 384

約数和(自身を含む): 25788672000

約数和(自身を除く): 18388193280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 409, 456, 465, 480, 496, 512, 570, 589, 608, 620, 640, 744, 760, 768, 818, 912, 930, 960, 992, 1024, 1140, 1178, 1216, 1227, 1240, 1280, 1488, 1520, 1536, 1636, 1767, 1824, 1860, 1920, 1984, 2045, 2048, 2280, 2356, 2432, 2454, 2480, 2560, 2945, 2976, 3040, 3072, 3272, 3534, 3648, 3720, 3840, 3968, 4090, 4560, 4712, 4864, 4908, 4960, 5120, 5890, 5952, 6080, 6135, 6144, 6544, 7068, 7296, 7440, 7680, 7771, 7936, 8180, 8835, 9120, 9424, 9728, 9816, 9920, 10240, 11780, 11904, 12160, 12270, 12679, 13088, 14136, 14592, 14880, 15360, 15542, 15872, 16360, 17670, 18240, 18848, 19456, 19632, 19840, 23313, 23560, 23808, 24320, 24540, 25358, 26176, 28272, 29184, 29760, 30720, 31084, 31744, 32720, 35340, 36480, 37696, 38037, 38855, 38912, 39264, 39680, 46626, 47120, 47616, 48640, 49080, 50716, 52352, 56544, 58368, 59520, 62168, 63395, 63488, 65440, 70680, 72960, 75392, 76074, 77710, 78528, 79360, 93252, 94240, 95232, 97280, 98160, 101432, 104704, 113088, 116565, 116736, 119040, 124336, 126790, 130880, 141360, 145920, 150784, 152148, 155420, 157056, 158720, 186504, 188480, 190185, 190464, 194560, 196320, 202864, 209408, 226176, 233130, 238080, 240901, 248672, 253580, 261760, 282720, 291840, 301568, 304296, 310840, 314112, 317440, 373008, 376960, 380370, 392640, 405728, 418816, 452352, 466260, 476160, 481802, 497344, 507160, 523520, 565440, 583680, 603136, 608592, 621680, 628224, 722703, 746016, 753920, 760740, 785280, 811456, 837632, 904704, 932520, 952320, 963604, 994688, 1014320, 1047040, 1130880, 1204505, 1206272, 1217184, 1243360, 1256448, 1445406, 1492032, 1507840, 1521480, 1570560, 1622912, 1809408, 1865040, 1927208, 1989376, 2028640, 2094080, 2261760, 2409010, 2434368, 2486720, 2512896, 2890812, 2984064, 3015680, 3042960, 3141120, 3245824, 3613515, 3618816, 3730080, 3854416, 3978752, 4057280, 4188160, 4523520, 4818020, 4868736, 4973440, 5781624, 5968128, 6031360, 6085920, 6282240, 6491648, 7227030, 7460160, 7708832, 7957504, 8114560, 9047040, 9636040, 9737472, 9946880, 11563248, 11936256, 12171840, 12564480, 12983296, 14454060, 14920320, 15417664, 15915008, 16229120, 18094080, 19272080, 19474944, 19893760, 23126496, 23872512, 24343680, 25966592, 28908120, 29840640, 30835328, 32458240, 38544160, 38949888, 39787520, 46252992, 47745024, 48687360, 57816240, 59681280, 61670656, 64916480, 77088320, 77899776, 79575040, 92505984, 97374720, 115632480, 119362560, 123341312, 129832960, 154176640, 185011968, 194749440, 231264960, 238725120, 246682624, 308353280, 370023936, 389498880, 462529920, 493365248, 616706560, 740047872, 925059840, 1233413120, 1480095744, 1850119680, 2466826240, 3700239360, 7400478720]

約数ペア:

[(1, 7400478720), (2, 3700239360), (3, 2466826240), (4, 1850119680), (5, 1480095744), (6, 1233413120), (8, 925059840), (10, 740047872), (12, 616706560), (15, 493365248), (16, 462529920), (19, 389498880), (20, 370023936), (24, 308353280), (30, 246682624), (31, 238725120), (32, 231264960), (38, 194749440), (40, 185011968), (48, 154176640), (57, 129832960), (60, 123341312), (62, 119362560), (64, 115632480), (76, 97374720), (80, 92505984), (93, 79575040), (95, 77899776), (96, 77088320), (114, 64916480), (120, 61670656), (124, 59681280), (128, 57816240), (152, 48687360), (155, 47745024), (160, 46252992), (186, 39787520), (190, 38949888), (192, 38544160), (228, 32458240), (240, 30835328), (248, 29840640), (256, 28908120), (285, 25966592), (304, 24343680), (310, 23872512), (320, 23126496), (372, 19893760), (380, 19474944), (384, 19272080), (409, 18094080), (456, 16229120), (465, 15915008), (480, 15417664), (496, 14920320), (512, 14454060), (570, 12983296), (589, 12564480), (608, 12171840), (620, 11936256), (640, 11563248), (744, 9946880), (760, 9737472), (768, 9636040), (818, 9047040), (912, 8114560), (930, 7957504), (960, 7708832), (992, 7460160), (1024, 7227030), (1140, 6491648), (1178, 6282240), (1216, 6085920), (1227, 6031360), (1240, 5968128), (1280, 5781624), (1488, 4973440), (1520, 4868736), (1536, 4818020), (1636, 4523520), (1767, 4188160), (1824, 4057280), (1860, 3978752), (1920, 3854416), (1984, 3730080), (2045, 3618816), (2048, 3613515), (2280, 3245824), (2356, 3141120), (2432, 3042960), (2454, 3015680), (2480, 2984064), (2560, 2890812), (2945, 2512896), (2976, 2486720), (3040, 2434368), (3072, 2409010), (3272, 2261760), (3534, 2094080), (3648, 2028640), (3720, 1989376), (3840, 1927208), (3968, 1865040), (4090, 1809408), (4560, 1622912), (4712, 1570560), (4864, 1521480), (4908, 1507840), (4960, 1492032), (5120, 1445406), (5890, 1256448), (5952, 1243360), (6080, 1217184), (6135, 1206272), (6144, 1204505), (6544, 1130880), (7068, 1047040), (7296, 1014320), (7440, 994688), (7680, 963604), (7771, 952320), (7936, 932520), (8180, 904704), (8835, 837632), (9120, 811456), (9424, 785280), (9728, 760740), (9816, 753920), (9920, 746016), (10240, 722703), (11780, 628224), (11904, 621680), (12160, 608592), (12270, 603136), (12679, 583680), (13088, 565440), (14136, 523520), (14592, 507160), (14880, 497344), (15360, 481802), (15542, 476160), (15872, 466260), (16360, 452352), (17670, 418816), (18240, 405728), (18848, 392640), (19456, 380370), (19632, 376960), (19840, 373008), (23313, 317440), (23560, 314112), (23808, 310840), (24320, 304296), (24540, 301568), (25358, 291840), (26176, 282720), (28272, 261760), (29184, 253580), (29760, 248672), (30720, 240901), (31084, 238080), (31744, 233130), (32720, 226176), (35340, 209408), (36480, 202864), (37696, 196320), (38037, 194560), (38855, 190464), (38912, 190185), (39264, 188480), (39680, 186504), (46626, 158720), (47120, 157056), (47616, 155420), (48640, 152148), (49080, 150784), (50716, 145920), (52352, 141360), (56544, 130880), (58368, 126790), (59520, 124336), (62168, 119040), (63395, 116736), (63488, 116565), (65440, 113088), (70680, 104704), (72960, 101432), (75392, 98160), (76074, 97280), (77710, 95232), (78528, 94240), (79360, 93252)]