428459280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 1362662784

約数和(自身を除く): 934203504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 137, 157, 166, 240, 249, 274, 314, 332, 411, 415, 471, 498, 548, 628, 664, 685, 785, 822, 830, 942, 996, 1096, 1245, 1256, 1328, 1370, 1570, 1644, 1660, 1884, 1992, 2055, 2192, 2355, 2490, 2512, 2740, 3140, 3288, 3320, 3768, 3984, 4110, 4710, 4980, 5480, 6280, 6576, 6640, 7536, 8220, 9420, 9960, 10960, 11371, 12560, 13031, 16440, 18840, 19920, 21509, 22742, 26062, 32880, 34113, 37680, 39093, 43018, 45484, 52124, 56855, 64527, 65155, 68226, 78186, 86036, 90968, 104248, 107545, 113710, 129054, 130310, 136452, 156372, 170565, 172072, 181936, 195465, 208496, 215090, 227420, 258108, 260620, 272904, 312744, 322635, 341130, 344144, 390930, 430180, 454840, 516216, 521240, 545808, 625488, 645270, 682260, 781860, 860360, 909680, 1032432, 1042480, 1290540, 1364520, 1563720, 1720720, 1785247, 2581080, 2729040, 3127440, 3570494, 5162160, 5355741, 7140988, 8926235, 10711482, 14281976, 17852470, 21422964, 26778705, 28563952, 35704940, 42845928, 53557410, 71409880, 85691856, 107114820, 142819760, 214229640, 428459280]

約数ペア:

[(1, 428459280), (2, 214229640), (3, 142819760), (4, 107114820), (5, 85691856), (6, 71409880), (8, 53557410), (10, 42845928), (12, 35704940), (15, 28563952), (16, 26778705), (20, 21422964), (24, 17852470), (30, 14281976), (40, 10711482), (48, 8926235), (60, 7140988), (80, 5355741), (83, 5162160), (120, 3570494), (137, 3127440), (157, 2729040), (166, 2581080), (240, 1785247), (249, 1720720), (274, 1563720), (314, 1364520), (332, 1290540), (411, 1042480), (415, 1032432), (471, 909680), (498, 860360), (548, 781860), (628, 682260), (664, 645270), (685, 625488), (785, 545808), (822, 521240), (830, 516216), (942, 454840), (996, 430180), (1096, 390930), (1245, 344144), (1256, 341130), (1328, 322635), (1370, 312744), (1570, 272904), (1644, 260620), (1660, 258108), (1884, 227420), (1992, 215090), (2055, 208496), (2192, 195465), (2355, 181936), (2490, 172072), (2512, 170565), (2740, 156372), (3140, 136452), (3288, 130310), (3320, 129054), (3768, 113710), (3984, 107545), (4110, 104248), (4710, 90968), (4980, 86036), (5480, 78186), (6280, 68226), (6576, 65155), (6640, 64527), (7536, 56855), (8220, 52124), (9420, 45484), (9960, 43018), (10960, 39093), (11371, 37680), (12560, 34113), (13031, 32880), (16440, 26062), (18840, 22742), (19920, 21509)]