321315840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 264

約数和(自身を含む): 1175141760

約数和(自身を除く): 853825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 367, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 734, 760, 768, 855, 912, 960, 1024, 1101, 1140, 1152, 1216, 1280, 1368, 1440, 1468, 1520, 1536, 1710, 1824, 1835, 1920, 2202, 2280, 2304, 2432, 2560, 2736, 2880, 2936, 3040, 3072, 3303, 3420, 3648, 3670, 3840, 4404, 4560, 4608, 4864, 5120, 5472, 5505, 5760, 5872, 6080, 6606, 6840, 6973, 7296, 7340, 7680, 8808, 9120, 9216, 9728, 10944, 11010, 11520, 11744, 12160, 13212, 13680, 13946, 14592, 14680, 15360, 16515, 17616, 18240, 19456, 20919, 21888, 22020, 23040, 23488, 24320, 26424, 27360, 27892, 29184, 29360, 33030, 34865, 35232, 36480, 41838, 43776, 44040, 46080, 46976, 48640, 52848, 54720, 55784, 58368, 58720, 62757, 66060, 69730, 70464, 72960, 83676, 87552, 88080, 93952, 97280, 104595, 105696, 109440, 111568, 117440, 125514, 132120, 139460, 140928, 145920, 167352, 175104, 176160, 187904, 209190, 211392, 218880, 223136, 234880, 251028, 264240, 278920, 281856, 291840, 313785, 334704, 352320, 375808, 418380, 422784, 437760, 446272, 469760, 502056, 528480, 557840, 563712, 627570, 669408, 704640, 836760, 845568, 875520, 892544, 939520, 1004112, 1056960, 1115680, 1127424, 1255140, 1338816, 1409280, 1673520, 1691136, 1785088, 1879040, 2008224, 2113920, 2231360, 2510280, 2677632, 2818560, 3347040, 3382272, 3570176, 4016448, 4227840, 4462720, 5020560, 5355264, 5637120, 6694080, 7140352, 8032896, 8455680, 8925440, 10041120, 10710528, 13388160, 16065792, 16911360, 17850880, 20082240, 21421056, 26776320, 32131584, 35701760, 40164480, 53552640, 64263168, 80328960, 107105280, 160657920, 321315840]

約数ペア:

[(1, 321315840), (2, 160657920), (3, 107105280), (4, 80328960), (5, 64263168), (6, 53552640), (8, 40164480), (9, 35701760), (10, 32131584), (12, 26776320), (15, 21421056), (16, 20082240), (18, 17850880), (19, 16911360), (20, 16065792), (24, 13388160), (30, 10710528), (32, 10041120), (36, 8925440), (38, 8455680), (40, 8032896), (45, 7140352), (48, 6694080), (57, 5637120), (60, 5355264), (64, 5020560), (72, 4462720), (76, 4227840), (80, 4016448), (90, 3570176), (95, 3382272), (96, 3347040), (114, 2818560), (120, 2677632), (128, 2510280), (144, 2231360), (152, 2113920), (160, 2008224), (171, 1879040), (180, 1785088), (190, 1691136), (192, 1673520), (228, 1409280), (240, 1338816), (256, 1255140), (285, 1127424), (288, 1115680), (304, 1056960), (320, 1004112), (342, 939520), (360, 892544), (367, 875520), (380, 845568), (384, 836760), (456, 704640), (480, 669408), (512, 627570), (570, 563712), (576, 557840), (608, 528480), (640, 502056), (684, 469760), (720, 446272), (734, 437760), (760, 422784), (768, 418380), (855, 375808), (912, 352320), (960, 334704), (1024, 313785), (1101, 291840), (1140, 281856), (1152, 278920), (1216, 264240), (1280, 251028), (1368, 234880), (1440, 223136), (1468, 218880), (1520, 211392), (1536, 209190), (1710, 187904), (1824, 176160), (1835, 175104), (1920, 167352), (2202, 145920), (2280, 140928), (2304, 139460), (2432, 132120), (2560, 125514), (2736, 117440), (2880, 111568), (2936, 109440), (3040, 105696), (3072, 104595), (3303, 97280), (3420, 93952), (3648, 88080), (3670, 87552), (3840, 83676), (4404, 72960), (4560, 70464), (4608, 69730), (4864, 66060), (5120, 62757), (5472, 58720), (5505, 58368), (5760, 55784), (5872, 54720), (6080, 52848), (6606, 48640), (6840, 46976), (6973, 46080), (7296, 44040), (7340, 43776), (7680, 41838), (8808, 36480), (9120, 35232), (9216, 34865), (9728, 33030), (10944, 29360), (11010, 29184), (11520, 27892), (11744, 27360), (12160, 26424), (13212, 24320), (13680, 23488), (13946, 23040), (14592, 22020), (14680, 21888), (15360, 20919), (16515, 19456), (17616, 18240)]