238125440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 128

約数和(自身を含む): 679173120

約数和(自身を除く): 441047680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2311, 2576, 2944, 3220, 3680, 4480, 4622, 5152, 6440, 7360, 9244, 10304, 11555, 12880, 14720, 16177, 18488, 20608, 23110, 25760, 32354, 36976, 46220, 51520, 53153, 64708, 73952, 80885, 92440, 103040, 106306, 129416, 147904, 161770, 184880, 212612, 258832, 265765, 295808, 323540, 369760, 372071, 425224, 517664, 531530, 647080, 739520, 744142, 850448, 1035328, 1063060, 1294160, 1479040, 1488284, 1700896, 1860355, 2070656, 2126120, 2588320, 2976568, 3401792, 3720710, 4252240, 5176640, 5953136, 6803584, 7441420, 8504480, 10353280, 11906272, 14882840, 17008960, 23812544, 29765680, 34017920, 47625088, 59531360, 119062720, 238125440]

約数ペア:

[(1, 238125440), (2, 119062720), (4, 59531360), (5, 47625088), (7, 34017920), (8, 29765680), (10, 23812544), (14, 17008960), (16, 14882840), (20, 11906272), (23, 10353280), (28, 8504480), (32, 7441420), (35, 6803584), (40, 5953136), (46, 5176640), (56, 4252240), (64, 3720710), (70, 3401792), (80, 2976568), (92, 2588320), (112, 2126120), (115, 2070656), (128, 1860355), (140, 1700896), (160, 1488284), (161, 1479040), (184, 1294160), (224, 1063060), (230, 1035328), (280, 850448), (320, 744142), (322, 739520), (368, 647080), (448, 531530), (460, 517664), (560, 425224), (640, 372071), (644, 369760), (736, 323540), (805, 295808), (896, 265765), (920, 258832), (1120, 212612), (1288, 184880), (1472, 161770), (1610, 147904), (1840, 129416), (2240, 106306), (2311, 103040), (2576, 92440), (2944, 80885), (3220, 73952), (3680, 64708), (4480, 53153), (4622, 51520), (5152, 46220), (6440, 36976), (7360, 32354), (9244, 25760), (10304, 23110), (11555, 20608), (12880, 18488), (14720, 16177)]