657203680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4977

約数の個数: 144

約数和(自身を含む): 1912767696

約数和(自身を除く): 1255564016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 4931, 6664, 7840, 8330, 9520, 9862, 13328, 16660, 19040, 19724, 24655, 26656, 33320, 34517, 39448, 49310, 66640, 69034, 78896, 83827, 98620, 133280, 138068, 157792, 167654, 172585, 197240, 241619, 276136, 335308, 345170, 394480, 419135, 483238, 552272, 586789, 670616, 690340, 788960, 838270, 966476, 1104544, 1173578, 1208095, 1341232, 1380680, 1676540, 1932952, 2347156, 2416190, 2682464, 2761360, 2933945, 3353080, 3865904, 4107523, 4694312, 4832380, 5522720, 5867890, 6706160, 7731808, 8215046, 9388624, 9664760, 11735780, 13412320, 16430092, 18777248, 19329520, 20537615, 23471560, 32860184, 38659040, 41075230, 46943120, 65720368, 82150460, 93886240, 131440736, 164300920, 328601840, 657203680]

約数ペア:

[(1, 657203680), (2, 328601840), (4, 164300920), (5, 131440736), (7, 93886240), (8, 82150460), (10, 65720368), (14, 46943120), (16, 41075230), (17, 38659040), (20, 32860184), (28, 23471560), (32, 20537615), (34, 19329520), (35, 18777248), (40, 16430092), (49, 13412320), (56, 11735780), (68, 9664760), (70, 9388624), (80, 8215046), (85, 7731808), (98, 6706160), (112, 5867890), (119, 5522720), (136, 4832380), (140, 4694312), (160, 4107523), (170, 3865904), (196, 3353080), (224, 2933945), (238, 2761360), (245, 2682464), (272, 2416190), (280, 2347156), (340, 1932952), (392, 1676540), (476, 1380680), (490, 1341232), (544, 1208095), (560, 1173578), (595, 1104544), (680, 966476), (784, 838270), (833, 788960), (952, 690340), (980, 670616), (1120, 586789), (1190, 552272), (1360, 483238), (1568, 419135), (1666, 394480), (1904, 345170), (1960, 335308), (2380, 276136), (2720, 241619), (3332, 197240), (3808, 172585), (3920, 167654), (4165, 157792), (4760, 138068), (4931, 133280), (6664, 98620), (7840, 83827), (8330, 78896), (9520, 69034), (9862, 66640), (13328, 49310), (16660, 39448), (19040, 34517), (19724, 33320), (24655, 26656)]