287598080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 160

約数和(自身を含む): 860302080

約数和(自身を除く): 572704000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1459, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 2918, 3080, 3520, 3584, 4480, 4928, 5632, 5836, 6160, 7040, 7295, 8960, 9856, 10213, 11672, 12320, 14080, 14590, 16049, 17920, 19712, 20426, 23344, 24640, 28160, 29180, 32098, 39424, 40852, 46688, 49280, 51065, 58360, 64196, 80245, 81704, 93376, 98560, 102130, 112343, 116720, 128392, 160490, 163408, 186752, 197120, 204260, 224686, 233440, 256784, 320980, 326816, 373504, 408520, 449372, 466880, 513568, 561715, 641960, 653632, 747008, 817040, 898744, 933760, 1027136, 1123430, 1283920, 1307264, 1634080, 1797488, 1867520, 2054272, 2246860, 2567840, 2614528, 3268160, 3594976, 3735040, 4108544, 4493720, 5135680, 5229056, 6536320, 7189952, 8217088, 8987440, 10271360, 13072640, 14379904, 17974880, 20542720, 26145280, 28759808, 35949760, 41085440, 57519616, 71899520, 143799040, 287598080]

約数ペア:

[(1, 287598080), (2, 143799040), (4, 71899520), (5, 57519616), (7, 41085440), (8, 35949760), (10, 28759808), (11, 26145280), (14, 20542720), (16, 17974880), (20, 14379904), (22, 13072640), (28, 10271360), (32, 8987440), (35, 8217088), (40, 7189952), (44, 6536320), (55, 5229056), (56, 5135680), (64, 4493720), (70, 4108544), (77, 3735040), (80, 3594976), (88, 3268160), (110, 2614528), (112, 2567840), (128, 2246860), (140, 2054272), (154, 1867520), (160, 1797488), (176, 1634080), (220, 1307264), (224, 1283920), (256, 1123430), (280, 1027136), (308, 933760), (320, 898744), (352, 817040), (385, 747008), (440, 653632), (448, 641960), (512, 561715), (560, 513568), (616, 466880), (640, 449372), (704, 408520), (770, 373504), (880, 326816), (896, 320980), (1120, 256784), (1232, 233440), (1280, 224686), (1408, 204260), (1459, 197120), (1540, 186752), (1760, 163408), (1792, 160490), (2240, 128392), (2464, 116720), (2560, 112343), (2816, 102130), (2918, 98560), (3080, 93376), (3520, 81704), (3584, 80245), (4480, 64196), (4928, 58360), (5632, 51065), (5836, 49280), (6160, 46688), (7040, 40852), (7295, 39424), (8960, 32098), (9856, 29180), (10213, 28160), (11672, 24640), (12320, 23344), (14080, 20426), (14590, 19712), (16049, 17920)]