2778869760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 208

約数和(自身を含む): 9184404480

約数和(自身を除く): 6405534720

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, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1459, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2918, 2976, 3072, 3720, 3840, 3968, 4096, 4377, 4960, 5120, 5836, 5952, 6144, 7295, 7440, 7680, 7936, 8754, 9920, 10240, 11672, 11904, 12288, 14590, 14880, 15360, 15872, 17508, 19840, 20480, 21885, 23344, 23808, 29180, 29760, 30720, 31744, 35016, 39680, 43770, 45229, 46688, 47616, 58360, 59520, 61440, 63488, 70032, 79360, 87540, 90458, 93376, 95232, 116720, 119040, 126976, 135687, 140064, 158720, 175080, 180916, 186752, 190464, 226145, 233440, 238080, 271374, 280128, 317440, 350160, 361832, 373504, 380928, 452290, 466880, 476160, 542748, 560256, 634880, 678435, 700320, 723664, 747008, 904580, 933760, 952320, 1085496, 1120512, 1356870, 1400640, 1447328, 1494016, 1809160, 1867520, 1904640, 2170992, 2241024, 2713740, 2801280, 2894656, 2988032, 3618320, 3735040, 4341984, 4482048, 5427480, 5602560, 5789312, 5976064, 7236640, 7470080, 8683968, 8964096, 10854960, 11205120, 11578624, 14473280, 14940160, 17367936, 17928192, 21709920, 22410240, 23157248, 28946560, 29880320, 34735872, 43419840, 44820480, 46314496, 57893120, 69471744, 86839680, 89640960, 92628992, 115786240, 138943488, 173679360, 185257984, 231572480, 277886976, 347358720, 463144960, 555773952, 694717440, 926289920, 1389434880, 2778869760]

約数ペア:

[(1, 2778869760), (2, 1389434880), (3, 926289920), (4, 694717440), (5, 555773952), (6, 463144960), (8, 347358720), (10, 277886976), (12, 231572480), (15, 185257984), (16, 173679360), (20, 138943488), (24, 115786240), (30, 92628992), (31, 89640960), (32, 86839680), (40, 69471744), (48, 57893120), (60, 46314496), (62, 44820480), (64, 43419840), (80, 34735872), (93, 29880320), (96, 28946560), (120, 23157248), (124, 22410240), (128, 21709920), (155, 17928192), (160, 17367936), (186, 14940160), (192, 14473280), (240, 11578624), (248, 11205120), (256, 10854960), (310, 8964096), (320, 8683968), (372, 7470080), (384, 7236640), (465, 5976064), (480, 5789312), (496, 5602560), (512, 5427480), (620, 4482048), (640, 4341984), (744, 3735040), (768, 3618320), (930, 2988032), (960, 2894656), (992, 2801280), (1024, 2713740), (1240, 2241024), (1280, 2170992), (1459, 1904640), (1488, 1867520), (1536, 1809160), (1860, 1494016), (1920, 1447328), (1984, 1400640), (2048, 1356870), (2480, 1120512), (2560, 1085496), (2918, 952320), (2976, 933760), (3072, 904580), (3720, 747008), (3840, 723664), (3968, 700320), (4096, 678435), (4377, 634880), (4960, 560256), (5120, 542748), (5836, 476160), (5952, 466880), (6144, 452290), (7295, 380928), (7440, 373504), (7680, 361832), (7936, 350160), (8754, 317440), (9920, 280128), (10240, 271374), (11672, 238080), (11904, 233440), (12288, 226145), (14590, 190464), (14880, 186752), (15360, 180916), (15872, 175080), (17508, 158720), (19840, 140064), (20480, 135687), (21885, 126976), (23344, 119040), (23808, 116720), (29180, 95232), (29760, 93376), (30720, 90458), (31744, 87540), (35016, 79360), (39680, 70032), (43770, 63488), (45229, 61440), (46688, 59520), (47616, 58360)]