138706560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 256

約数和(自身を含む): 514080000

約数和(自身を除く): 375373440

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, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 349, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 698, 720, 736, 828, 864, 920, 960, 1035, 1047, 1080, 1104, 1152, 1242, 1380, 1396, 1440, 1472, 1656, 1728, 1745, 1840, 1920, 2070, 2094, 2160, 2208, 2484, 2760, 2792, 2880, 2944, 3105, 3141, 3312, 3456, 3490, 3680, 4140, 4188, 4320, 4416, 4968, 5235, 5520, 5584, 5760, 6210, 6282, 6624, 6980, 7360, 8027, 8280, 8376, 8640, 8832, 9423, 9936, 10470, 11040, 11168, 12420, 12564, 13248, 13960, 14720, 15705, 16054, 16560, 16752, 17280, 18846, 19872, 20940, 22080, 22336, 24081, 24840, 25128, 26496, 27920, 31410, 32108, 33120, 33504, 37692, 39744, 40135, 41880, 44160, 44672, 47115, 48162, 49680, 50256, 55840, 62820, 64216, 66240, 67008, 72243, 75384, 79488, 80270, 83760, 94230, 96324, 99360, 100512, 111680, 120405, 125640, 128432, 132480, 134016, 144486, 150768, 160540, 167520, 188460, 192648, 198720, 201024, 216729, 223360, 240810, 251280, 256864, 288972, 301536, 321080, 335040, 361215, 376920, 385296, 397440, 402048, 433458, 481620, 502560, 513728, 577944, 603072, 642160, 670080, 722430, 753840, 770592, 866916, 963240, 1005120, 1027456, 1083645, 1155888, 1206144, 1284320, 1444860, 1507680, 1541184, 1733832, 1926480, 2010240, 2167290, 2311776, 2568640, 2889720, 3015360, 3082368, 3467664, 3852960, 4334580, 4623552, 5137280, 5779440, 6030720, 6935328, 7705920, 8669160, 9247104, 11558880, 13870656, 15411840, 17338320, 23117760, 27741312, 34676640, 46235520, 69353280, 138706560]

約数ペア:

[(1, 138706560), (2, 69353280), (3, 46235520), (4, 34676640), (5, 27741312), (6, 23117760), (8, 17338320), (9, 15411840), (10, 13870656), (12, 11558880), (15, 9247104), (16, 8669160), (18, 7705920), (20, 6935328), (23, 6030720), (24, 5779440), (27, 5137280), (30, 4623552), (32, 4334580), (36, 3852960), (40, 3467664), (45, 3082368), (46, 3015360), (48, 2889720), (54, 2568640), (60, 2311776), (64, 2167290), (69, 2010240), (72, 1926480), (80, 1733832), (90, 1541184), (92, 1507680), (96, 1444860), (108, 1284320), (115, 1206144), (120, 1155888), (128, 1083645), (135, 1027456), (138, 1005120), (144, 963240), (160, 866916), (180, 770592), (184, 753840), (192, 722430), (207, 670080), (216, 642160), (230, 603072), (240, 577944), (270, 513728), (276, 502560), (288, 481620), (320, 433458), (345, 402048), (349, 397440), (360, 385296), (368, 376920), (384, 361215), (414, 335040), (432, 321080), (460, 301536), (480, 288972), (540, 256864), (552, 251280), (576, 240810), (621, 223360), (640, 216729), (690, 201024), (698, 198720), (720, 192648), (736, 188460), (828, 167520), (864, 160540), (920, 150768), (960, 144486), (1035, 134016), (1047, 132480), (1080, 128432), (1104, 125640), (1152, 120405), (1242, 111680), (1380, 100512), (1396, 99360), (1440, 96324), (1472, 94230), (1656, 83760), (1728, 80270), (1745, 79488), (1840, 75384), (1920, 72243), (2070, 67008), (2094, 66240), (2160, 64216), (2208, 62820), (2484, 55840), (2760, 50256), (2792, 49680), (2880, 48162), (2944, 47115), (3105, 44672), (3141, 44160), (3312, 41880), (3456, 40135), (3490, 39744), (3680, 37692), (4140, 33504), (4188, 33120), (4320, 32108), (4416, 31410), (4968, 27920), (5235, 26496), (5520, 25128), (5584, 24840), (5760, 24081), (6210, 22336), (6282, 22080), (6624, 20940), (6980, 19872), (7360, 18846), (8027, 17280), (8280, 16752), (8376, 16560), (8640, 16054), (8832, 15705), (9423, 14720), (9936, 13960), (10470, 13248), (11040, 12564), (11168, 12420)]