1664478720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 400

約数和(自身を含む): 6238663200

約数和(自身を除く): 4574184480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 324, 345, 349, 360, 368, 384, 405, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 648, 690, 698, 720, 736, 768, 810, 828, 864, 920, 960, 1035, 1047, 1080, 1104, 1152, 1242, 1280, 1296, 1380, 1396, 1440, 1472, 1536, 1620, 1656, 1728, 1745, 1840, 1863, 1920, 2070, 2094, 2160, 2208, 2304, 2484, 2560, 2592, 2760, 2792, 2880, 2944, 3105, 3141, 3240, 3312, 3456, 3490, 3680, 3726, 3840, 4140, 4188, 4320, 4416, 4608, 4968, 5184, 5235, 5520, 5584, 5760, 5888, 6210, 6282, 6480, 6624, 6912, 6980, 7360, 7452, 7680, 8027, 8280, 8376, 8640, 8832, 9315, 9423, 9936, 10368, 10470, 11040, 11168, 11520, 11776, 12420, 12564, 12960, 13248, 13824, 13960, 14720, 14904, 15705, 16054, 16560, 16752, 17280, 17664, 18630, 18846, 19872, 20736, 20940, 22080, 22336, 23040, 24081, 24840, 25128, 25920, 26496, 27920, 28269, 29440, 29808, 31410, 32108, 33120, 33504, 34560, 35328, 37260, 37692, 39744, 40135, 41472, 41880, 44160, 44672, 47115, 48162, 49680, 50256, 51840, 52992, 55840, 56538, 58880, 59616, 62820, 64216, 66240, 67008, 69120, 72243, 74520, 75384, 79488, 80270, 83760, 88320, 89344, 94230, 96324, 99360, 100512, 103680, 105984, 111680, 113076, 119232, 120405, 125640, 128432, 132480, 134016, 141345, 144486, 149040, 150768, 158976, 160540, 167520, 176640, 178688, 188460, 192648, 198720, 201024, 207360, 216729, 223360, 226152, 238464, 240810, 251280, 256864, 264960, 268032, 282690, 288972, 298080, 301536, 317952, 321080, 335040, 361215, 376920, 385296, 397440, 402048, 433458, 446720, 452304, 476928, 481620, 502560, 513728, 529920, 536064, 565380, 577944, 596160, 603072, 642160, 650187, 670080, 722430, 753840, 770592, 794880, 804096, 866916, 893440, 904608, 953856, 963240, 1005120, 1027456, 1083645, 1130760, 1155888, 1192320, 1206144, 1284320, 1300374, 1340160, 1444860, 1507680, 1541184, 1589760, 1608192, 1733832, 1809216, 1926480, 2010240, 2054912, 2167290, 2261520, 2311776, 2384640, 2412288, 2568640, 2600748, 2680320, 2889720, 3015360, 3082368, 3250935, 3467664, 3618432, 3852960, 4020480, 4109824, 4334580, 4523040, 4623552, 4769280, 4824576, 5137280, 5201496, 5779440, 6030720, 6164736, 6501870, 6935328, 7236864, 7705920, 8040960, 8669160, 9046080, 9247104, 10274560, 10402992, 11558880, 12061440, 12329472, 13003740, 13870656, 14473728, 15411840, 17338320, 18092160, 18494208, 20549120, 20805984, 23117760, 24122880, 26007480, 27741312, 30823680, 34676640, 36184320, 36988416, 41611968, 46235520, 52014960, 55482624, 61647360, 69353280, 72368640, 83223936, 92471040, 104029920, 110965248, 138706560, 166447872, 184942080, 208059840, 277413120, 332895744, 416119680, 554826240, 832239360, 1664478720]

約数ペア:

[(1, 1664478720), (2, 832239360), (3, 554826240), (4, 416119680), (5, 332895744), (6, 277413120), (8, 208059840), (9, 184942080), (10, 166447872), (12, 138706560), (15, 110965248), (16, 104029920), (18, 92471040), (20, 83223936), (23, 72368640), (24, 69353280), (27, 61647360), (30, 55482624), (32, 52014960), (36, 46235520), (40, 41611968), (45, 36988416), (46, 36184320), (48, 34676640), (54, 30823680), (60, 27741312), (64, 26007480), (69, 24122880), (72, 23117760), (80, 20805984), (81, 20549120), (90, 18494208), (92, 18092160), (96, 17338320), (108, 15411840), (115, 14473728), (120, 13870656), (128, 13003740), (135, 12329472), (138, 12061440), (144, 11558880), (160, 10402992), (162, 10274560), (180, 9247104), (184, 9046080), (192, 8669160), (207, 8040960), (216, 7705920), (230, 7236864), (240, 6935328), (256, 6501870), (270, 6164736), (276, 6030720), (288, 5779440), (320, 5201496), (324, 5137280), (345, 4824576), (349, 4769280), (360, 4623552), (368, 4523040), (384, 4334580), (405, 4109824), (414, 4020480), (432, 3852960), (460, 3618432), (480, 3467664), (512, 3250935), (540, 3082368), (552, 3015360), (576, 2889720), (621, 2680320), (640, 2600748), (648, 2568640), (690, 2412288), (698, 2384640), (720, 2311776), (736, 2261520), (768, 2167290), (810, 2054912), (828, 2010240), (864, 1926480), (920, 1809216), (960, 1733832), (1035, 1608192), (1047, 1589760), (1080, 1541184), (1104, 1507680), (1152, 1444860), (1242, 1340160), (1280, 1300374), (1296, 1284320), (1380, 1206144), (1396, 1192320), (1440, 1155888), (1472, 1130760), (1536, 1083645), (1620, 1027456), (1656, 1005120), (1728, 963240), (1745, 953856), (1840, 904608), (1863, 893440), (1920, 866916), (2070, 804096), (2094, 794880), (2160, 770592), (2208, 753840), (2304, 722430), (2484, 670080), (2560, 650187), (2592, 642160), (2760, 603072), (2792, 596160), (2880, 577944), (2944, 565380), (3105, 536064), (3141, 529920), (3240, 513728), (3312, 502560), (3456, 481620), (3490, 476928), (3680, 452304), (3726, 446720), (3840, 433458), (4140, 402048), (4188, 397440), (4320, 385296), (4416, 376920), (4608, 361215), (4968, 335040), (5184, 321080), (5235, 317952), (5520, 301536), (5584, 298080), (5760, 288972), (5888, 282690), (6210, 268032), (6282, 264960), (6480, 256864), (6624, 251280), (6912, 240810), (6980, 238464), (7360, 226152), (7452, 223360), (7680, 216729), (8027, 207360), (8280, 201024), (8376, 198720), (8640, 192648), (8832, 188460), (9315, 178688), (9423, 176640), (9936, 167520), (10368, 160540), (10470, 158976), (11040, 150768), (11168, 149040), (11520, 144486), (11776, 141345), (12420, 134016), (12564, 132480), (12960, 128432), (13248, 125640), (13824, 120405), (13960, 119232), (14720, 113076), (14904, 111680), (15705, 105984), (16054, 103680), (16560, 100512), (16752, 99360), (17280, 96324), (17664, 94230), (18630, 89344), (18846, 88320), (19872, 83760), (20736, 80270), (20940, 79488), (22080, 75384), (22336, 74520), (23040, 72243), (24081, 69120), (24840, 67008), (25128, 66240), (25920, 64216), (26496, 62820), (27920, 59616), (28269, 58880), (29440, 56538), (29808, 55840), (31410, 52992), (32108, 51840), (33120, 50256), (33504, 49680), (34560, 48162), (35328, 47115), (37260, 44672), (37692, 44160), (39744, 41880), (40135, 41472)]