2689351680

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 8908429824

約数和(自身を除く): 6219078144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 353, 372, 384, 465, 480, 496, 512, 620, 640, 706, 744, 768, 930, 960, 992, 1024, 1059, 1240, 1280, 1412, 1488, 1536, 1765, 1860, 1920, 1984, 2048, 2118, 2480, 2560, 2824, 2976, 3072, 3530, 3720, 3840, 3968, 4096, 4236, 4960, 5120, 5295, 5648, 5952, 6144, 7060, 7440, 7680, 7936, 8192, 8472, 9920, 10240, 10590, 10943, 11296, 11904, 12288, 14120, 14880, 15360, 15872, 16384, 16944, 19840, 20480, 21180, 21886, 22592, 23808, 24576, 28240, 29760, 30720, 31744, 32829, 33888, 39680, 40960, 42360, 43772, 45184, 47616, 49152, 54715, 56480, 59520, 61440, 63488, 65658, 67776, 79360, 81920, 84720, 87544, 90368, 95232, 109430, 112960, 119040, 122880, 126976, 131316, 135552, 158720, 164145, 169440, 175088, 180736, 190464, 218860, 225920, 238080, 245760, 253952, 262632, 271104, 317440, 328290, 338880, 350176, 361472, 380928, 437720, 451840, 476160, 507904, 525264, 542208, 634880, 656580, 677760, 700352, 722944, 761856, 875440, 903680, 952320, 1050528, 1084416, 1269760, 1313160, 1355520, 1400704, 1445888, 1523712, 1750880, 1807360, 1904640, 2101056, 2168832, 2539520, 2626320, 2711040, 2801408, 2891776, 3501760, 3614720, 3809280, 4202112, 4337664, 5252640, 5422080, 5602816, 5783552, 7003520, 7229440, 7618560, 8404224, 8675328, 10505280, 10844160, 11205632, 14007040, 14458880, 16808448, 17350656, 21010560, 21688320, 22411264, 28014080, 28917760, 33616896, 42021120, 43376640, 44822528, 56028160, 67233792, 84042240, 86753280, 89645056, 112056320, 134467584, 168084480, 179290112, 224112640, 268935168, 336168960, 448225280, 537870336, 672337920, 896450560, 1344675840, 2689351680]

約数ペア:

[(1, 2689351680), (2, 1344675840), (3, 896450560), (4, 672337920), (5, 537870336), (6, 448225280), (8, 336168960), (10, 268935168), (12, 224112640), (15, 179290112), (16, 168084480), (20, 134467584), (24, 112056320), (30, 89645056), (31, 86753280), (32, 84042240), (40, 67233792), (48, 56028160), (60, 44822528), (62, 43376640), (64, 42021120), (80, 33616896), (93, 28917760), (96, 28014080), (120, 22411264), (124, 21688320), (128, 21010560), (155, 17350656), (160, 16808448), (186, 14458880), (192, 14007040), (240, 11205632), (248, 10844160), (256, 10505280), (310, 8675328), (320, 8404224), (353, 7618560), (372, 7229440), (384, 7003520), (465, 5783552), (480, 5602816), (496, 5422080), (512, 5252640), (620, 4337664), (640, 4202112), (706, 3809280), (744, 3614720), (768, 3501760), (930, 2891776), (960, 2801408), (992, 2711040), (1024, 2626320), (1059, 2539520), (1240, 2168832), (1280, 2101056), (1412, 1904640), (1488, 1807360), (1536, 1750880), (1765, 1523712), (1860, 1445888), (1920, 1400704), (1984, 1355520), (2048, 1313160), (2118, 1269760), (2480, 1084416), (2560, 1050528), (2824, 952320), (2976, 903680), (3072, 875440), (3530, 761856), (3720, 722944), (3840, 700352), (3968, 677760), (4096, 656580), (4236, 634880), (4960, 542208), (5120, 525264), (5295, 507904), (5648, 476160), (5952, 451840), (6144, 437720), (7060, 380928), (7440, 361472), (7680, 350176), (7936, 338880), (8192, 328290), (8472, 317440), (9920, 271104), (10240, 262632), (10590, 253952), (10943, 245760), (11296, 238080), (11904, 225920), (12288, 218860), (14120, 190464), (14880, 180736), (15360, 175088), (15872, 169440), (16384, 164145), (16944, 158720), (19840, 135552), (20480, 131316), (21180, 126976), (21886, 122880), (22592, 119040), (23808, 112960), (24576, 109430), (28240, 95232), (29760, 90368), (30720, 87544), (31744, 84720), (32829, 81920), (33888, 79360), (39680, 67776), (40960, 65658), (42360, 63488), (43772, 61440), (45184, 59520), (47616, 56480), (49152, 54715)]