399237120

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 336

約数和(自身を含む): 1498061520

約数和(自身を除く): 1098824400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 768, 855, 864, 912, 960, 1024, 1026, 1080, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1536, 1710, 1728, 1805, 1824, 1920, 2048, 2052, 2160, 2166, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 2888, 3040, 3072, 3249, 3420, 3456, 3610, 3648, 3840, 4096, 4104, 4320, 4332, 4560, 4608, 4864, 5120, 5130, 5415, 5472, 5760, 5776, 6080, 6144, 6498, 6840, 6912, 7220, 7296, 7680, 8192, 8208, 8640, 8664, 9120, 9216, 9728, 9747, 10240, 10260, 10830, 10944, 11520, 11552, 12160, 12288, 12996, 13680, 13824, 14440, 14592, 15360, 16245, 16416, 17280, 17328, 18240, 18432, 19456, 19494, 20480, 20520, 21660, 21888, 23040, 23104, 24320, 24576, 25992, 27360, 27648, 28880, 29184, 30720, 32490, 32832, 34560, 34656, 36480, 36864, 38912, 38988, 40960, 41040, 43320, 43776, 46080, 46208, 48640, 48735, 51984, 54720, 55296, 57760, 58368, 61440, 64980, 65664, 69120, 69312, 72960, 73728, 77824, 77976, 82080, 86640, 87552, 92160, 92416, 97280, 97470, 103968, 109440, 110592, 115520, 116736, 122880, 129960, 131328, 138240, 138624, 145920, 155648, 155952, 164160, 173280, 175104, 184320, 184832, 194560, 194940, 207936, 218880, 221184, 231040, 233472, 259920, 262656, 276480, 277248, 291840, 311904, 328320, 346560, 350208, 368640, 369664, 389120, 389880, 415872, 437760, 462080, 466944, 519840, 525312, 552960, 554496, 583680, 623808, 656640, 693120, 700416, 739328, 778240, 779760, 831744, 875520, 924160, 1039680, 1050624, 1105920, 1108992, 1167360, 1247616, 1313280, 1386240, 1400832, 1478656, 1559520, 1663488, 1751040, 1848320, 2079360, 2101248, 2217984, 2334720, 2495232, 2626560, 2772480, 2957312, 3119040, 3326976, 3502080, 3696640, 4158720, 4202496, 4435968, 4990464, 5253120, 5544960, 6238080, 6653952, 7004160, 7393280, 8317440, 8871936, 9980928, 10506240, 11089920, 12476160, 13307904, 14786560, 16634880, 19961856, 21012480, 22179840, 24952320, 26615808, 33269760, 39923712, 44359680, 49904640, 66539520, 79847424, 99809280, 133079040, 199618560, 399237120]

約数ペア:

[(1, 399237120), (2, 199618560), (3, 133079040), (4, 99809280), (5, 79847424), (6, 66539520), (8, 49904640), (9, 44359680), (10, 39923712), (12, 33269760), (15, 26615808), (16, 24952320), (18, 22179840), (19, 21012480), (20, 19961856), (24, 16634880), (27, 14786560), (30, 13307904), (32, 12476160), (36, 11089920), (38, 10506240), (40, 9980928), (45, 8871936), (48, 8317440), (54, 7393280), (57, 7004160), (60, 6653952), (64, 6238080), (72, 5544960), (76, 5253120), (80, 4990464), (90, 4435968), (95, 4202496), (96, 4158720), (108, 3696640), (114, 3502080), (120, 3326976), (128, 3119040), (135, 2957312), (144, 2772480), (152, 2626560), (160, 2495232), (171, 2334720), (180, 2217984), (190, 2101248), (192, 2079360), (216, 1848320), (228, 1751040), (240, 1663488), (256, 1559520), (270, 1478656), (285, 1400832), (288, 1386240), (304, 1313280), (320, 1247616), (342, 1167360), (360, 1108992), (361, 1105920), (380, 1050624), (384, 1039680), (432, 924160), (456, 875520), (480, 831744), (512, 779760), (513, 778240), (540, 739328), (570, 700416), (576, 693120), (608, 656640), (640, 623808), (684, 583680), (720, 554496), (722, 552960), (760, 525312), (768, 519840), (855, 466944), (864, 462080), (912, 437760), (960, 415872), (1024, 389880), (1026, 389120), (1080, 369664), (1083, 368640), (1140, 350208), (1152, 346560), (1216, 328320), (1280, 311904), (1368, 291840), (1440, 277248), (1444, 276480), (1520, 262656), (1536, 259920), (1710, 233472), (1728, 231040), (1805, 221184), (1824, 218880), (1920, 207936), (2048, 194940), (2052, 194560), (2160, 184832), (2166, 184320), (2280, 175104), (2304, 173280), (2432, 164160), (2560, 155952), (2565, 155648), (2736, 145920), (2880, 138624), (2888, 138240), (3040, 131328), (3072, 129960), (3249, 122880), (3420, 116736), (3456, 115520), (3610, 110592), (3648, 109440), (3840, 103968), (4096, 97470), (4104, 97280), (4320, 92416), (4332, 92160), (4560, 87552), (4608, 86640), (4864, 82080), (5120, 77976), (5130, 77824), (5415, 73728), (5472, 72960), (5760, 69312), (5776, 69120), (6080, 65664), (6144, 64980), (6498, 61440), (6840, 58368), (6912, 57760), (7220, 55296), (7296, 54720), (7680, 51984), (8192, 48735), (8208, 48640), (8640, 46208), (8664, 46080), (9120, 43776), (9216, 43320), (9728, 41040), (9747, 40960), (10240, 38988), (10260, 38912), (10830, 36864), (10944, 36480), (11520, 34656), (11552, 34560), (12160, 32832), (12288, 32490), (12996, 30720), (13680, 29184), (13824, 28880), (14440, 27648), (14592, 27360), (15360, 25992), (16245, 24576), (16416, 24320), (17280, 23104), (17328, 23040), (18240, 21888), (18432, 21660), (19456, 20520), (19494, 20480)]