1671678720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 324

約数和(自身を含む): 6016007088

約数和(自身を除く): 4344328368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 151, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 302, 310, 320, 360, 372, 384, 453, 465, 480, 496, 558, 576, 604, 620, 640, 720, 744, 755, 768, 906, 930, 960, 961, 992, 1116, 1152, 1208, 1240, 1280, 1359, 1395, 1440, 1488, 1510, 1812, 1860, 1920, 1922, 1984, 2232, 2265, 2304, 2416, 2480, 2718, 2790, 2880, 2883, 2976, 3020, 3624, 3720, 3840, 3844, 3968, 4464, 4530, 4681, 4805, 4832, 4960, 5436, 5580, 5760, 5766, 5952, 6040, 6795, 7248, 7440, 7688, 7936, 8649, 8928, 9060, 9362, 9610, 9664, 9920, 10872, 11160, 11520, 11532, 11904, 12080, 13590, 14043, 14415, 14496, 14880, 15376, 17298, 17856, 18120, 18724, 19220, 19328, 19840, 21744, 22320, 23064, 23405, 23808, 24160, 27180, 28086, 28830, 28992, 29760, 30752, 34596, 35712, 36240, 37448, 38440, 38656, 39680, 42129, 43245, 43488, 44640, 46128, 46810, 48320, 54360, 56172, 57660, 57984, 59520, 61504, 69192, 70215, 71424, 72480, 74896, 76880, 84258, 86490, 86976, 89280, 92256, 93620, 96640, 108720, 112344, 115320, 115968, 119040, 123008, 138384, 140430, 144960, 145111, 149792, 153760, 168516, 172980, 173952, 178560, 184512, 187240, 193280, 210645, 217440, 224688, 230640, 246016, 276768, 280860, 289920, 290222, 299584, 307520, 337032, 345960, 347904, 357120, 369024, 374480, 421290, 434880, 435333, 449376, 461280, 553536, 561720, 579840, 580444, 599168, 615040, 674064, 691920, 725555, 738048, 748960, 842580, 869760, 870666, 898752, 922560, 1107072, 1123440, 1160888, 1198336, 1230080, 1305999, 1348128, 1383840, 1451110, 1497920, 1685160, 1739520, 1741332, 1797504, 1845120, 2176665, 2214144, 2246880, 2321776, 2611998, 2696256, 2767680, 2902220, 2995840, 3370320, 3482664, 3595008, 3690240, 4353330, 4493760, 4643552, 5223996, 5392512, 5535360, 5804440, 5991680, 6529995, 6740640, 6965328, 8706660, 8987520, 9287104, 10447992, 10785024, 11070720, 11608880, 13059990, 13481280, 13930656, 17413320, 17975040, 18574208, 20895984, 23217760, 26119980, 26962560, 27861312, 34826640, 37148416, 41791968, 46435520, 52239960, 53925120, 55722624, 69653280, 83583936, 92871040, 104479920, 111445248, 139306560, 167167872, 185742080, 208959840, 278613120, 334335744, 417919680, 557226240, 835839360, 1671678720]

約数ペア:

[(1, 1671678720), (2, 835839360), (3, 557226240), (4, 417919680), (5, 334335744), (6, 278613120), (8, 208959840), (9, 185742080), (10, 167167872), (12, 139306560), (15, 111445248), (16, 104479920), (18, 92871040), (20, 83583936), (24, 69653280), (30, 55722624), (31, 53925120), (32, 52239960), (36, 46435520), (40, 41791968), (45, 37148416), (48, 34826640), (60, 27861312), (62, 26962560), (64, 26119980), (72, 23217760), (80, 20895984), (90, 18574208), (93, 17975040), (96, 17413320), (120, 13930656), (124, 13481280), (128, 13059990), (144, 11608880), (151, 11070720), (155, 10785024), (160, 10447992), (180, 9287104), (186, 8987520), (192, 8706660), (240, 6965328), (248, 6740640), (256, 6529995), (279, 5991680), (288, 5804440), (302, 5535360), (310, 5392512), (320, 5223996), (360, 4643552), (372, 4493760), (384, 4353330), (453, 3690240), (465, 3595008), (480, 3482664), (496, 3370320), (558, 2995840), (576, 2902220), (604, 2767680), (620, 2696256), (640, 2611998), (720, 2321776), (744, 2246880), (755, 2214144), (768, 2176665), (906, 1845120), (930, 1797504), (960, 1741332), (961, 1739520), (992, 1685160), (1116, 1497920), (1152, 1451110), (1208, 1383840), (1240, 1348128), (1280, 1305999), (1359, 1230080), (1395, 1198336), (1440, 1160888), (1488, 1123440), (1510, 1107072), (1812, 922560), (1860, 898752), (1920, 870666), (1922, 869760), (1984, 842580), (2232, 748960), (2265, 738048), (2304, 725555), (2416, 691920), (2480, 674064), (2718, 615040), (2790, 599168), (2880, 580444), (2883, 579840), (2976, 561720), (3020, 553536), (3624, 461280), (3720, 449376), (3840, 435333), (3844, 434880), (3968, 421290), (4464, 374480), (4530, 369024), (4681, 357120), (4805, 347904), (4832, 345960), (4960, 337032), (5436, 307520), (5580, 299584), (5760, 290222), (5766, 289920), (5952, 280860), (6040, 276768), (6795, 246016), (7248, 230640), (7440, 224688), (7688, 217440), (7936, 210645), (8649, 193280), (8928, 187240), (9060, 184512), (9362, 178560), (9610, 173952), (9664, 172980), (9920, 168516), (10872, 153760), (11160, 149792), (11520, 145111), (11532, 144960), (11904, 140430), (12080, 138384), (13590, 123008), (14043, 119040), (14415, 115968), (14496, 115320), (14880, 112344), (15376, 108720), (17298, 96640), (17856, 93620), (18120, 92256), (18724, 89280), (19220, 86976), (19328, 86490), (19840, 84258), (21744, 76880), (22320, 74896), (23064, 72480), (23405, 71424), (23808, 70215), (24160, 69192), (27180, 61504), (28086, 59520), (28830, 57984), (28992, 57660), (29760, 56172), (30752, 54360), (34596, 48320), (35712, 46810), (36240, 46128), (37448, 44640), (38440, 43488), (38656, 43245), (39680, 42129)]