1340866560

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 304

約数和(自身を含む): 4831828992

約数和(自身を除く): 3490962432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 512, 528, 620, 640, 660, 682, 704, 744, 768, 880, 930, 960, 992, 1023, 1024, 1056, 1240, 1280, 1320, 1364, 1408, 1488, 1536, 1705, 1760, 1860, 1920, 1984, 2046, 2048, 2112, 2480, 2560, 2640, 2728, 2816, 2976, 3072, 3410, 3520, 3720, 3840, 3968, 4092, 4096, 4224, 4960, 5115, 5120, 5280, 5456, 5632, 5952, 6144, 6820, 7040, 7440, 7680, 7936, 8184, 8192, 8448, 9920, 10230, 10240, 10560, 10912, 11264, 11904, 12288, 13640, 14080, 14880, 15360, 15872, 16368, 16384, 16896, 19840, 20460, 20480, 21120, 21824, 22528, 23808, 24576, 27280, 28160, 29760, 30720, 31744, 32736, 32768, 33792, 39680, 40920, 40960, 42240, 43648, 45056, 47616, 49152, 54560, 56320, 59520, 61440, 63488, 65472, 65536, 67584, 79360, 81840, 81920, 84480, 87296, 90112, 95232, 98304, 109120, 112640, 119040, 122880, 126976, 130944, 131072, 135168, 158720, 163680, 163840, 168960, 174592, 180224, 190464, 196608, 218240, 225280, 238080, 245760, 253952, 261888, 262144, 270336, 317440, 327360, 327680, 337920, 349184, 360448, 380928, 393216, 436480, 450560, 476160, 491520, 507904, 523776, 540672, 634880, 654720, 655360, 675840, 698368, 720896, 761856, 786432, 872960, 901120, 952320, 983040, 1015808, 1047552, 1081344, 1269760, 1309440, 1310720, 1351680, 1396736, 1441792, 1523712, 1745920, 1802240, 1904640, 1966080, 2031616, 2095104, 2162688, 2539520, 2618880, 2703360, 2793472, 2883584, 3047424, 3491840, 3604480, 3809280, 3932160, 4063232, 4190208, 4325376, 5079040, 5237760, 5406720, 5586944, 6094848, 6983680, 7208960, 7618560, 8126464, 8380416, 8650752, 10158080, 10475520, 10813440, 11173888, 12189696, 13967360, 14417920, 15237120, 16760832, 20316160, 20951040, 21626880, 22347776, 24379392, 27934720, 30474240, 33521664, 40632320, 41902080, 43253760, 44695552, 55869440, 60948480, 67043328, 83804160, 89391104, 111738880, 121896960, 134086656, 167608320, 223477760, 268173312, 335216640, 446955520, 670433280, 1340866560]

約数ペア:

[(1, 1340866560), (2, 670433280), (3, 446955520), (4, 335216640), (5, 268173312), (6, 223477760), (8, 167608320), (10, 134086656), (11, 121896960), (12, 111738880), (15, 89391104), (16, 83804160), (20, 67043328), (22, 60948480), (24, 55869440), (30, 44695552), (31, 43253760), (32, 41902080), (33, 40632320), (40, 33521664), (44, 30474240), (48, 27934720), (55, 24379392), (60, 22347776), (62, 21626880), (64, 20951040), (66, 20316160), (80, 16760832), (88, 15237120), (93, 14417920), (96, 13967360), (110, 12189696), (120, 11173888), (124, 10813440), (128, 10475520), (132, 10158080), (155, 8650752), (160, 8380416), (165, 8126464), (176, 7618560), (186, 7208960), (192, 6983680), (220, 6094848), (240, 5586944), (248, 5406720), (256, 5237760), (264, 5079040), (310, 4325376), (320, 4190208), (330, 4063232), (341, 3932160), (352, 3809280), (372, 3604480), (384, 3491840), (440, 3047424), (465, 2883584), (480, 2793472), (496, 2703360), (512, 2618880), (528, 2539520), (620, 2162688), (640, 2095104), (660, 2031616), (682, 1966080), (704, 1904640), (744, 1802240), (768, 1745920), (880, 1523712), (930, 1441792), (960, 1396736), (992, 1351680), (1023, 1310720), (1024, 1309440), (1056, 1269760), (1240, 1081344), (1280, 1047552), (1320, 1015808), (1364, 983040), (1408, 952320), (1488, 901120), (1536, 872960), (1705, 786432), (1760, 761856), (1860, 720896), (1920, 698368), (1984, 675840), (2046, 655360), (2048, 654720), (2112, 634880), (2480, 540672), (2560, 523776), (2640, 507904), (2728, 491520), (2816, 476160), (2976, 450560), (3072, 436480), (3410, 393216), (3520, 380928), (3720, 360448), (3840, 349184), (3968, 337920), (4092, 327680), (4096, 327360), (4224, 317440), (4960, 270336), (5115, 262144), (5120, 261888), (5280, 253952), (5456, 245760), (5632, 238080), (5952, 225280), (6144, 218240), (6820, 196608), (7040, 190464), (7440, 180224), (7680, 174592), (7936, 168960), (8184, 163840), (8192, 163680), (8448, 158720), (9920, 135168), (10230, 131072), (10240, 130944), (10560, 126976), (10912, 122880), (11264, 119040), (11904, 112640), (12288, 109120), (13640, 98304), (14080, 95232), (14880, 90112), (15360, 87296), (15872, 84480), (16368, 81920), (16384, 81840), (16896, 79360), (19840, 67584), (20460, 65536), (20480, 65472), (21120, 63488), (21824, 61440), (22528, 59520), (23808, 56320), (24576, 54560), (27280, 49152), (28160, 47616), (29760, 45056), (30720, 43648), (31744, 42240), (32736, 40960), (32768, 40920), (33792, 39680)]