49904640

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 264

約数和(自身を含む): 187177680

約数和(自身を除く): 137273040

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, 2052, 2160, 2166, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 2888, 3040, 3072, 3249, 3420, 3456, 3610, 3648, 3840, 4104, 4320, 4332, 4560, 4608, 4864, 5120, 5130, 5415, 5472, 5760, 5776, 6080, 6498, 6840, 6912, 7220, 7296, 7680, 8208, 8640, 8664, 9120, 9216, 9728, 9747, 10260, 10830, 10944, 11520, 11552, 12160, 12996, 13680, 13824, 14440, 14592, 15360, 16245, 16416, 17280, 17328, 18240, 19456, 19494, 20520, 21660, 21888, 23040, 23104, 24320, 25992, 27360, 27648, 28880, 29184, 32490, 32832, 34560, 34656, 36480, 38988, 41040, 43320, 43776, 46080, 46208, 48640, 48735, 51984, 54720, 57760, 58368, 64980, 65664, 69120, 69312, 72960, 77976, 82080, 86640, 87552, 92416, 97280, 97470, 103968, 109440, 115520, 129960, 131328, 138240, 138624, 145920, 155952, 164160, 173280, 175104, 184832, 194940, 207936, 218880, 231040, 259920, 262656, 277248, 291840, 311904, 328320, 346560, 369664, 389880, 415872, 437760, 462080, 519840, 525312, 554496, 623808, 656640, 693120, 779760, 831744, 875520, 924160, 1039680, 1108992, 1247616, 1313280, 1386240, 1559520, 1663488, 1848320, 2079360, 2495232, 2626560, 2772480, 3119040, 3326976, 4158720, 4990464, 5544960, 6238080, 8317440, 9980928, 12476160, 16634880, 24952320, 49904640]

約数ペア:

[(1, 49904640), (2, 24952320), (3, 16634880), (4, 12476160), (5, 9980928), (6, 8317440), (8, 6238080), (9, 5544960), (10, 4990464), (12, 4158720), (15, 3326976), (16, 3119040), (18, 2772480), (19, 2626560), (20, 2495232), (24, 2079360), (27, 1848320), (30, 1663488), (32, 1559520), (36, 1386240), (38, 1313280), (40, 1247616), (45, 1108992), (48, 1039680), (54, 924160), (57, 875520), (60, 831744), (64, 779760), (72, 693120), (76, 656640), (80, 623808), (90, 554496), (95, 525312), (96, 519840), (108, 462080), (114, 437760), (120, 415872), (128, 389880), (135, 369664), (144, 346560), (152, 328320), (160, 311904), (171, 291840), (180, 277248), (190, 262656), (192, 259920), (216, 231040), (228, 218880), (240, 207936), (256, 194940), (270, 184832), (285, 175104), (288, 173280), (304, 164160), (320, 155952), (342, 145920), (360, 138624), (361, 138240), (380, 131328), (384, 129960), (432, 115520), (456, 109440), (480, 103968), (512, 97470), (513, 97280), (540, 92416), (570, 87552), (576, 86640), (608, 82080), (640, 77976), (684, 72960), (720, 69312), (722, 69120), (760, 65664), (768, 64980), (855, 58368), (864, 57760), (912, 54720), (960, 51984), (1024, 48735), (1026, 48640), (1080, 46208), (1083, 46080), (1140, 43776), (1152, 43320), (1216, 41040), (1280, 38988), (1368, 36480), (1440, 34656), (1444, 34560), (1520, 32832), (1536, 32490), (1710, 29184), (1728, 28880), (1805, 27648), (1824, 27360), (1920, 25992), (2052, 24320), (2160, 23104), (2166, 23040), (2280, 21888), (2304, 21660), (2432, 20520), (2560, 19494), (2565, 19456), (2736, 18240), (2880, 17328), (2888, 17280), (3040, 16416), (3072, 16245), (3249, 15360), (3420, 14592), (3456, 14440), (3610, 13824), (3648, 13680), (3840, 12996), (4104, 12160), (4320, 11552), (4332, 11520), (4560, 10944), (4608, 10830), (4864, 10260), (5120, 9747), (5130, 9728), (5415, 9216), (5472, 9120), (5760, 8664), (5776, 8640), (6080, 8208), (6498, 7680), (6840, 7296), (6912, 7220)]