248801280

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 990662400

約数和(自身を除く): 741861120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 89, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 178, 182, 192, 195, 208, 210, 224, 240, 256, 260, 267, 273, 280, 312, 320, 336, 356, 364, 384, 390, 416, 420, 445, 448, 455, 480, 512, 520, 534, 546, 560, 623, 624, 640, 672, 712, 728, 768, 780, 832, 840, 890, 896, 910, 960, 1024, 1040, 1068, 1092, 1120, 1157, 1246, 1248, 1280, 1335, 1344, 1365, 1424, 1456, 1536, 1560, 1664, 1680, 1780, 1792, 1820, 1869, 1920, 2048, 2080, 2136, 2184, 2240, 2314, 2492, 2496, 2560, 2670, 2688, 2730, 2848, 2912, 3072, 3115, 3120, 3328, 3360, 3471, 3560, 3584, 3640, 3738, 3840, 4160, 4272, 4368, 4480, 4628, 4984, 4992, 5120, 5340, 5376, 5460, 5696, 5785, 5824, 6144, 6230, 6240, 6656, 6720, 6942, 7120, 7168, 7280, 7476, 7680, 8099, 8320, 8544, 8736, 8960, 9256, 9345, 9968, 9984, 10240, 10680, 10752, 10920, 11392, 11570, 11648, 12460, 12480, 13312, 13440, 13884, 14240, 14336, 14560, 14952, 15360, 16198, 16640, 17088, 17355, 17472, 17920, 18512, 18690, 19936, 19968, 21360, 21504, 21840, 22784, 23140, 23296, 24297, 24920, 24960, 26624, 26880, 27768, 28480, 29120, 29904, 30720, 32396, 33280, 34176, 34710, 34944, 35840, 37024, 37380, 39872, 39936, 40495, 42720, 43008, 43680, 45568, 46280, 46592, 48594, 49840, 49920, 53760, 55536, 56960, 58240, 59808, 64792, 66560, 68352, 69420, 69888, 71680, 74048, 74760, 79744, 79872, 80990, 85440, 87360, 91136, 92560, 93184, 97188, 99680, 99840, 107520, 111072, 113920, 116480, 119616, 121485, 129584, 133120, 136704, 138840, 139776, 148096, 149520, 159488, 161980, 170880, 174720, 182272, 185120, 186368, 194376, 199360, 199680, 215040, 222144, 227840, 232960, 239232, 242970, 259168, 273408, 277680, 279552, 296192, 299040, 318976, 323960, 341760, 349440, 370240, 388752, 398720, 399360, 444288, 455680, 465920, 478464, 485940, 518336, 546816, 555360, 559104, 592384, 598080, 637952, 647920, 683520, 698880, 740480, 777504, 797440, 888576, 911360, 931840, 956928, 971880, 1036672, 1110720, 1184768, 1196160, 1275904, 1295840, 1367040, 1397760, 1480960, 1555008, 1594880, 1777152, 1913856, 1943760, 2073344, 2221440, 2369536, 2392320, 2591680, 2734080, 2795520, 2961920, 3110016, 3189760, 3554304, 3827712, 3887520, 4146688, 4442880, 4784640, 5183360, 5923840, 6220032, 6379520, 7108608, 7775040, 8293376, 8885760, 9569280, 10366720, 11847680, 12440064, 15550080, 16586752, 17771520, 19138560, 20733440, 24880128, 31100160, 35543040, 41466880, 49760256, 62200320, 82933760, 124400640, 248801280]

約数ペア:

[(1, 248801280), (2, 124400640), (3, 82933760), (4, 62200320), (5, 49760256), (6, 41466880), (7, 35543040), (8, 31100160), (10, 24880128), (12, 20733440), (13, 19138560), (14, 17771520), (15, 16586752), (16, 15550080), (20, 12440064), (21, 11847680), (24, 10366720), (26, 9569280), (28, 8885760), (30, 8293376), (32, 7775040), (35, 7108608), (39, 6379520), (40, 6220032), (42, 5923840), (48, 5183360), (52, 4784640), (56, 4442880), (60, 4146688), (64, 3887520), (65, 3827712), (70, 3554304), (78, 3189760), (80, 3110016), (84, 2961920), (89, 2795520), (91, 2734080), (96, 2591680), (104, 2392320), (105, 2369536), (112, 2221440), (120, 2073344), (128, 1943760), (130, 1913856), (140, 1777152), (156, 1594880), (160, 1555008), (168, 1480960), (178, 1397760), (182, 1367040), (192, 1295840), (195, 1275904), (208, 1196160), (210, 1184768), (224, 1110720), (240, 1036672), (256, 971880), (260, 956928), (267, 931840), (273, 911360), (280, 888576), (312, 797440), (320, 777504), (336, 740480), (356, 698880), (364, 683520), (384, 647920), (390, 637952), (416, 598080), (420, 592384), (445, 559104), (448, 555360), (455, 546816), (480, 518336), (512, 485940), (520, 478464), (534, 465920), (546, 455680), (560, 444288), (623, 399360), (624, 398720), (640, 388752), (672, 370240), (712, 349440), (728, 341760), (768, 323960), (780, 318976), (832, 299040), (840, 296192), (890, 279552), (896, 277680), (910, 273408), (960, 259168), (1024, 242970), (1040, 239232), (1068, 232960), (1092, 227840), (1120, 222144), (1157, 215040), (1246, 199680), (1248, 199360), (1280, 194376), (1335, 186368), (1344, 185120), (1365, 182272), (1424, 174720), (1456, 170880), (1536, 161980), (1560, 159488), (1664, 149520), (1680, 148096), (1780, 139776), (1792, 138840), (1820, 136704), (1869, 133120), (1920, 129584), (2048, 121485), (2080, 119616), (2136, 116480), (2184, 113920), (2240, 111072), (2314, 107520), (2492, 99840), (2496, 99680), (2560, 97188), (2670, 93184), (2688, 92560), (2730, 91136), (2848, 87360), (2912, 85440), (3072, 80990), (3115, 79872), (3120, 79744), (3328, 74760), (3360, 74048), (3471, 71680), (3560, 69888), (3584, 69420), (3640, 68352), (3738, 66560), (3840, 64792), (4160, 59808), (4272, 58240), (4368, 56960), (4480, 55536), (4628, 53760), (4984, 49920), (4992, 49840), (5120, 48594), (5340, 46592), (5376, 46280), (5460, 45568), (5696, 43680), (5785, 43008), (5824, 42720), (6144, 40495), (6230, 39936), (6240, 39872), (6656, 37380), (6720, 37024), (6942, 35840), (7120, 34944), (7168, 34710), (7280, 34176), (7476, 33280), (7680, 32396), (8099, 30720), (8320, 29904), (8544, 29120), (8736, 28480), (8960, 27768), (9256, 26880), (9345, 26624), (9968, 24960), (9984, 24920), (10240, 24297), (10680, 23296), (10752, 23140), (10920, 22784), (11392, 21840), (11570, 21504), (11648, 21360), (12460, 19968), (12480, 19936), (13312, 18690), (13440, 18512), (13884, 17920), (14240, 17472), (14336, 17355), (14560, 17088), (14952, 16640), (15360, 16198)]