1389339840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 448

約数和(自身を含む): 5372282880

約数和(自身を除く): 3982943040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 89, 92, 96, 101, 105, 112, 115, 120, 138, 140, 160, 161, 168, 178, 184, 192, 202, 210, 224, 230, 240, 267, 276, 280, 303, 320, 322, 336, 345, 356, 368, 404, 420, 445, 448, 460, 480, 483, 505, 534, 552, 560, 606, 623, 644, 672, 690, 707, 712, 736, 805, 808, 840, 890, 920, 960, 966, 1010, 1068, 1104, 1120, 1212, 1246, 1288, 1335, 1344, 1380, 1414, 1424, 1472, 1515, 1610, 1616, 1680, 1780, 1840, 1869, 1932, 2020, 2047, 2121, 2136, 2208, 2240, 2323, 2415, 2424, 2492, 2576, 2670, 2760, 2828, 2848, 3030, 3115, 3220, 3232, 3360, 3535, 3560, 3680, 3738, 3864, 4040, 4094, 4242, 4272, 4416, 4646, 4830, 4848, 4984, 5152, 5340, 5520, 5656, 5696, 6060, 6141, 6230, 6440, 6464, 6720, 6969, 7070, 7120, 7360, 7476, 7728, 8080, 8188, 8484, 8544, 8989, 9292, 9345, 9660, 9696, 9968, 10235, 10304, 10605, 10680, 11040, 11312, 11615, 12120, 12282, 12460, 12880, 13938, 14140, 14240, 14329, 14952, 15456, 16160, 16261, 16376, 16968, 17088, 17978, 18584, 18690, 19320, 19392, 19936, 20470, 21210, 21360, 22080, 22624, 23230, 24240, 24564, 24920, 25760, 26967, 27876, 28280, 28480, 28658, 29904, 30705, 30912, 32320, 32522, 32752, 33936, 34845, 35956, 37168, 37380, 38640, 39872, 40940, 42420, 42720, 42987, 44945, 45248, 46460, 48480, 48783, 49128, 49840, 51520, 53934, 55752, 56560, 57316, 59808, 61410, 62923, 65044, 65504, 67872, 69690, 71645, 71912, 74336, 74760, 77280, 81305, 81880, 84840, 85440, 85974, 89890, 92920, 96960, 97566, 98256, 99680, 107868, 111504, 113120, 114632, 119616, 122820, 125846, 130088, 131008, 134835, 135744, 139380, 143290, 143824, 148672, 149520, 154560, 162610, 163760, 169680, 171948, 179780, 185840, 188769, 195132, 196512, 199360, 206747, 214935, 215736, 223008, 226240, 229264, 243915, 245640, 251692, 260176, 269670, 278760, 286580, 287648, 299040, 314615, 325220, 327520, 339360, 343896, 359560, 371680, 377538, 390264, 393024, 413494, 429870, 431472, 446016, 458528, 487830, 491280, 503384, 520352, 539340, 557520, 573160, 575296, 598080, 620241, 629230, 650440, 655040, 678720, 687792, 719120, 743360, 755076, 780528, 826988, 859740, 862944, 917056, 943845, 975660, 982560, 1006768, 1033735, 1040704, 1078680, 1115040, 1146320, 1240482, 1258460, 1300880, 1375584, 1438240, 1447229, 1510152, 1561056, 1653976, 1719480, 1725888, 1887690, 1951320, 1965120, 2013536, 2067470, 2157360, 2230080, 2292640, 2480964, 2516920, 2601760, 2751168, 2876480, 2894458, 3020304, 3101205, 3122112, 3307952, 3438960, 3775380, 3902640, 4027072, 4134940, 4314720, 4341687, 4585280, 4961928, 5033840, 5203520, 5788916, 6040608, 6202410, 6615904, 6877920, 7236145, 7550760, 7805280, 8269880, 8629440, 8683374, 9923856, 10067680, 11577832, 12081216, 12404820, 13231808, 13755840, 14472290, 15101520, 15610560, 16539760, 17366748, 19847712, 20135360, 21708435, 23155664, 24809640, 28944580, 30203040, 33079520, 34733496, 39695424, 43416870, 46311328, 49619280, 57889160, 60406080, 66159040, 69466992, 86833740, 92622656, 99238560, 115778320, 138933984, 173667480, 198477120, 231556640, 277867968, 347334960, 463113280, 694669920, 1389339840]

約数ペア:

[(1, 1389339840), (2, 694669920), (3, 463113280), (4, 347334960), (5, 277867968), (6, 231556640), (7, 198477120), (8, 173667480), (10, 138933984), (12, 115778320), (14, 99238560), (15, 92622656), (16, 86833740), (20, 69466992), (21, 66159040), (23, 60406080), (24, 57889160), (28, 49619280), (30, 46311328), (32, 43416870), (35, 39695424), (40, 34733496), (42, 33079520), (46, 30203040), (48, 28944580), (56, 24809640), (60, 23155664), (64, 21708435), (69, 20135360), (70, 19847712), (80, 17366748), (84, 16539760), (89, 15610560), (92, 15101520), (96, 14472290), (101, 13755840), (105, 13231808), (112, 12404820), (115, 12081216), (120, 11577832), (138, 10067680), (140, 9923856), (160, 8683374), (161, 8629440), (168, 8269880), (178, 7805280), (184, 7550760), (192, 7236145), (202, 6877920), (210, 6615904), (224, 6202410), (230, 6040608), (240, 5788916), (267, 5203520), (276, 5033840), (280, 4961928), (303, 4585280), (320, 4341687), (322, 4314720), (336, 4134940), (345, 4027072), (356, 3902640), (368, 3775380), (404, 3438960), (420, 3307952), (445, 3122112), (448, 3101205), (460, 3020304), (480, 2894458), (483, 2876480), (505, 2751168), (534, 2601760), (552, 2516920), (560, 2480964), (606, 2292640), (623, 2230080), (644, 2157360), (672, 2067470), (690, 2013536), (707, 1965120), (712, 1951320), (736, 1887690), (805, 1725888), (808, 1719480), (840, 1653976), (890, 1561056), (920, 1510152), (960, 1447229), (966, 1438240), (1010, 1375584), (1068, 1300880), (1104, 1258460), (1120, 1240482), (1212, 1146320), (1246, 1115040), (1288, 1078680), (1335, 1040704), (1344, 1033735), (1380, 1006768), (1414, 982560), (1424, 975660), (1472, 943845), (1515, 917056), (1610, 862944), (1616, 859740), (1680, 826988), (1780, 780528), (1840, 755076), (1869, 743360), (1932, 719120), (2020, 687792), (2047, 678720), (2121, 655040), (2136, 650440), (2208, 629230), (2240, 620241), (2323, 598080), (2415, 575296), (2424, 573160), (2492, 557520), (2576, 539340), (2670, 520352), (2760, 503384), (2828, 491280), (2848, 487830), (3030, 458528), (3115, 446016), (3220, 431472), (3232, 429870), (3360, 413494), (3535, 393024), (3560, 390264), (3680, 377538), (3738, 371680), (3864, 359560), (4040, 343896), (4094, 339360), (4242, 327520), (4272, 325220), (4416, 314615), (4646, 299040), (4830, 287648), (4848, 286580), (4984, 278760), (5152, 269670), (5340, 260176), (5520, 251692), (5656, 245640), (5696, 243915), (6060, 229264), (6141, 226240), (6230, 223008), (6440, 215736), (6464, 214935), (6720, 206747), (6969, 199360), (7070, 196512), (7120, 195132), (7360, 188769), (7476, 185840), (7728, 179780), (8080, 171948), (8188, 169680), (8484, 163760), (8544, 162610), (8989, 154560), (9292, 149520), (9345, 148672), (9660, 143824), (9696, 143290), (9968, 139380), (10235, 135744), (10304, 134835), (10605, 131008), (10680, 130088), (11040, 125846), (11312, 122820), (11615, 119616), (12120, 114632), (12282, 113120), (12460, 111504), (12880, 107868), (13938, 99680), (14140, 98256), (14240, 97566), (14329, 96960), (14952, 92920), (15456, 89890), (16160, 85974), (16261, 85440), (16376, 84840), (16968, 81880), (17088, 81305), (17978, 77280), (18584, 74760), (18690, 74336), (19320, 71912), (19392, 71645), (19936, 69690), (20470, 67872), (21210, 65504), (21360, 65044), (22080, 62923), (22624, 61410), (23230, 59808), (24240, 57316), (24564, 56560), (24920, 55752), (25760, 53934), (26967, 51520), (27876, 49840), (28280, 49128), (28480, 48783), (28658, 48480), (29904, 46460), (30705, 45248), (30912, 44945), (32320, 42987), (32522, 42720), (32752, 42420), (33936, 40940), (34845, 39872), (35956, 38640), (37168, 37380)]