285638080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 224

約数和(自身を含む): 887918976

約数和(自身を除く): 602280896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 577, 595, 680, 728, 832, 884, 910, 952, 1040, 1088, 1105, 1120, 1154, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2240, 2308, 2380, 2720, 2885, 2912, 3094, 3536, 3640, 3808, 4039, 4160, 4420, 4616, 4760, 5440, 5770, 5824, 6188, 7072, 7280, 7501, 7616, 7735, 8078, 8840, 9232, 9520, 9809, 11540, 12376, 14144, 14560, 15002, 15470, 16156, 17680, 18464, 19040, 19618, 20195, 23080, 24752, 29120, 30004, 30940, 32312, 35360, 36928, 37505, 38080, 39236, 40390, 46160, 49045, 49504, 52507, 60008, 61880, 64624, 68663, 70720, 75010, 78472, 80780, 92320, 98090, 99008, 105014, 120016, 123760, 127517, 129248, 137326, 150020, 156944, 161560, 184640, 196180, 210028, 240032, 247520, 255034, 258496, 262535, 274652, 300040, 313888, 323120, 343315, 392360, 420056, 480064, 495040, 510068, 525070, 549304, 600080, 627776, 637585, 646240, 686630, 784720, 840112, 892619, 1020136, 1050140, 1098608, 1200160, 1275170, 1292480, 1373260, 1569440, 1680224, 1785238, 2040272, 2100280, 2197216, 2400320, 2550340, 2746520, 3138880, 3360448, 3570476, 4080544, 4200560, 4394432, 4463095, 5100680, 5493040, 7140952, 8161088, 8401120, 8926190, 10201360, 10986080, 14281904, 16802240, 17852380, 20402720, 21972160, 28563808, 35704760, 40805440, 57127616, 71409520, 142819040, 285638080]

約数ペア:

[(1, 285638080), (2, 142819040), (4, 71409520), (5, 57127616), (7, 40805440), (8, 35704760), (10, 28563808), (13, 21972160), (14, 20402720), (16, 17852380), (17, 16802240), (20, 14281904), (26, 10986080), (28, 10201360), (32, 8926190), (34, 8401120), (35, 8161088), (40, 7140952), (52, 5493040), (56, 5100680), (64, 4463095), (65, 4394432), (68, 4200560), (70, 4080544), (80, 3570476), (85, 3360448), (91, 3138880), (104, 2746520), (112, 2550340), (119, 2400320), (130, 2197216), (136, 2100280), (140, 2040272), (160, 1785238), (170, 1680224), (182, 1569440), (208, 1373260), (221, 1292480), (224, 1275170), (238, 1200160), (260, 1098608), (272, 1050140), (280, 1020136), (320, 892619), (340, 840112), (364, 784720), (416, 686630), (442, 646240), (448, 637585), (455, 627776), (476, 600080), (520, 549304), (544, 525070), (560, 510068), (577, 495040), (595, 480064), (680, 420056), (728, 392360), (832, 343315), (884, 323120), (910, 313888), (952, 300040), (1040, 274652), (1088, 262535), (1105, 258496), (1120, 255034), (1154, 247520), (1190, 240032), (1360, 210028), (1456, 196180), (1547, 184640), (1768, 161560), (1820, 156944), (1904, 150020), (2080, 137326), (2210, 129248), (2240, 127517), (2308, 123760), (2380, 120016), (2720, 105014), (2885, 99008), (2912, 98090), (3094, 92320), (3536, 80780), (3640, 78472), (3808, 75010), (4039, 70720), (4160, 68663), (4420, 64624), (4616, 61880), (4760, 60008), (5440, 52507), (5770, 49504), (5824, 49045), (6188, 46160), (7072, 40390), (7280, 39236), (7501, 38080), (7616, 37505), (7735, 36928), (8078, 35360), (8840, 32312), (9232, 30940), (9520, 30004), (9809, 29120), (11540, 24752), (12376, 23080), (14144, 20195), (14560, 19618), (15002, 19040), (15470, 18464), (16156, 17680)]