2551979520

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 400

約数和(自身を含む): 9459001728

約数和(自身を除く): 6907022208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 397, 405, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 794, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1191, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1588, 1620, 1674, 1728, 1860, 1920, 1984, 1985, 2160, 2232, 2304, 2382, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3176, 3240, 3348, 3456, 3573, 3720, 3840, 3968, 3970, 4185, 4320, 4464, 4608, 4764, 4960, 5022, 5184, 5580, 5760, 5952, 5955, 6352, 6480, 6696, 6912, 7146, 7440, 7680, 7936, 7940, 8370, 8640, 8928, 9528, 9920, 10044, 10368, 10719, 11160, 11520, 11904, 11910, 12307, 12555, 12704, 12960, 13392, 13824, 14292, 14880, 15872, 15880, 16740, 17280, 17856, 17865, 19056, 19840, 20088, 20736, 21438, 22320, 23040, 23808, 23820, 24614, 25110, 25408, 25920, 26784, 28584, 29760, 31760, 32157, 33480, 34560, 35712, 35730, 36921, 38112, 39680, 40176, 41472, 42876, 44640, 47616, 47640, 49228, 50220, 50816, 51840, 53568, 53595, 57168, 59520, 61535, 63520, 64314, 66960, 69120, 71424, 71460, 73842, 76224, 79360, 80352, 85752, 89280, 95280, 98456, 100440, 101632, 103680, 107136, 107190, 110763, 114336, 119040, 123070, 127040, 128628, 133920, 142848, 142920, 147684, 152448, 160704, 160785, 171504, 178560, 184605, 190560, 196912, 200880, 203264, 207360, 214272, 214380, 221526, 228672, 238080, 246140, 254080, 257256, 267840, 285840, 295368, 304896, 321408, 321570, 332289, 343008, 357120, 369210, 381120, 393824, 401760, 428544, 428760, 443052, 457344, 492280, 508160, 514512, 535680, 553815, 571680, 590736, 609792, 642816, 643140, 664578, 686016, 714240, 738420, 762240, 787648, 803520, 857520, 886104, 914688, 984560, 996867, 1016320, 1029024, 1071360, 1107630, 1143360, 1181472, 1285632, 1286280, 1329156, 1372032, 1476840, 1524480, 1575296, 1607040, 1661445, 1715040, 1772208, 1829376, 1969120, 1993734, 2058048, 2142720, 2215260, 2286720, 2362944, 2572560, 2658312, 2744064, 2953680, 3048960, 3150592, 3214080, 3322890, 3430080, 3544416, 3938240, 3987468, 4116096, 4430520, 4573440, 4725888, 4984335, 5145120, 5316624, 5488128, 5907360, 6301184, 6428160, 6645780, 6860160, 7088832, 7876480, 7974936, 8232192, 8861040, 9146880, 9451776, 9968670, 10290240, 10633248, 11814720, 13291560, 13720320, 14177664, 15752960, 15949872, 16464384, 17722080, 18903552, 19937340, 20580480, 21266496, 23629440, 26583120, 27440640, 28355328, 31505920, 31899744, 35444160, 39874680, 41160960, 42532992, 47258880, 53166240, 56710656, 63799488, 70888320, 79749360, 82321920, 85065984, 94517760, 106332480, 127598976, 141776640, 159498720, 170131968, 212664960, 255197952, 283553280, 318997440, 425329920, 510395904, 637994880, 850659840, 1275989760, 2551979520]

約数ペア:

[(1, 2551979520), (2, 1275989760), (3, 850659840), (4, 637994880), (5, 510395904), (6, 425329920), (8, 318997440), (9, 283553280), (10, 255197952), (12, 212664960), (15, 170131968), (16, 159498720), (18, 141776640), (20, 127598976), (24, 106332480), (27, 94517760), (30, 85065984), (31, 82321920), (32, 79749360), (36, 70888320), (40, 63799488), (45, 56710656), (48, 53166240), (54, 47258880), (60, 42532992), (62, 41160960), (64, 39874680), (72, 35444160), (80, 31899744), (81, 31505920), (90, 28355328), (93, 27440640), (96, 26583120), (108, 23629440), (120, 21266496), (124, 20580480), (128, 19937340), (135, 18903552), (144, 17722080), (155, 16464384), (160, 15949872), (162, 15752960), (180, 14177664), (186, 13720320), (192, 13291560), (216, 11814720), (240, 10633248), (248, 10290240), (256, 9968670), (270, 9451776), (279, 9146880), (288, 8861040), (310, 8232192), (320, 7974936), (324, 7876480), (360, 7088832), (372, 6860160), (384, 6645780), (397, 6428160), (405, 6301184), (432, 5907360), (465, 5488128), (480, 5316624), (496, 5145120), (512, 4984335), (540, 4725888), (558, 4573440), (576, 4430520), (620, 4116096), (640, 3987468), (648, 3938240), (720, 3544416), (744, 3430080), (768, 3322890), (794, 3214080), (810, 3150592), (837, 3048960), (864, 2953680), (930, 2744064), (960, 2658312), (992, 2572560), (1080, 2362944), (1116, 2286720), (1152, 2215260), (1191, 2142720), (1240, 2058048), (1280, 1993734), (1296, 1969120), (1395, 1829376), (1440, 1772208), (1488, 1715040), (1536, 1661445), (1588, 1607040), (1620, 1575296), (1674, 1524480), (1728, 1476840), (1860, 1372032), (1920, 1329156), (1984, 1286280), (1985, 1285632), (2160, 1181472), (2232, 1143360), (2304, 1107630), (2382, 1071360), (2480, 1029024), (2511, 1016320), (2560, 996867), (2592, 984560), (2790, 914688), (2880, 886104), (2976, 857520), (3176, 803520), (3240, 787648), (3348, 762240), (3456, 738420), (3573, 714240), (3720, 686016), (3840, 664578), (3968, 643140), (3970, 642816), (4185, 609792), (4320, 590736), (4464, 571680), (4608, 553815), (4764, 535680), (4960, 514512), (5022, 508160), (5184, 492280), (5580, 457344), (5760, 443052), (5952, 428760), (5955, 428544), (6352, 401760), (6480, 393824), (6696, 381120), (6912, 369210), (7146, 357120), (7440, 343008), (7680, 332289), (7936, 321570), (7940, 321408), (8370, 304896), (8640, 295368), (8928, 285840), (9528, 267840), (9920, 257256), (10044, 254080), (10368, 246140), (10719, 238080), (11160, 228672), (11520, 221526), (11904, 214380), (11910, 214272), (12307, 207360), (12555, 203264), (12704, 200880), (12960, 196912), (13392, 190560), (13824, 184605), (14292, 178560), (14880, 171504), (15872, 160785), (15880, 160704), (16740, 152448), (17280, 147684), (17856, 142920), (17865, 142848), (19056, 133920), (19840, 128628), (20088, 127040), (20736, 123070), (21438, 119040), (22320, 114336), (23040, 110763), (23808, 107190), (23820, 107136), (24614, 103680), (25110, 101632), (25408, 100440), (25920, 98456), (26784, 95280), (28584, 89280), (29760, 85752), (31760, 80352), (32157, 79360), (33480, 76224), (34560, 73842), (35712, 71460), (35730, 71424), (36921, 69120), (38112, 66960), (39680, 64314), (40176, 63520), (41472, 61535), (42876, 59520), (44640, 57168), (47616, 53595), (47640, 53568), (49228, 51840), (50220, 50816)]