1020772480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 256

約数和(自身を含む): 3183183360

約数和(自身を除く): 2162410880

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, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1031, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1664, 1768, 1820, 1904, 2062, 2080, 2176, 2210, 2240, 2380, 2720, 2912, 3094, 3536, 3640, 3808, 4124, 4160, 4420, 4480, 4760, 5155, 5440, 5824, 6188, 7072, 7217, 7280, 7616, 7735, 8248, 8320, 8840, 9520, 10310, 10880, 11648, 12376, 13403, 14144, 14434, 14560, 15232, 15470, 16496, 17527, 17680, 19040, 20620, 24752, 26806, 28288, 28868, 29120, 30940, 32992, 35054, 35360, 36085, 38080, 41240, 49504, 53612, 57736, 58240, 61880, 65984, 67015, 70108, 70720, 72170, 76160, 82480, 87635, 93821, 99008, 107224, 115472, 122689, 123760, 131968, 134030, 140216, 141440, 144340, 164960, 175270, 187642, 198016, 214448, 227851, 230944, 245378, 247520, 268060, 280432, 288680, 329920, 350540, 375284, 428896, 455702, 461888, 469105, 490756, 495040, 536120, 560864, 577360, 613445, 659840, 701080, 750568, 857792, 911404, 923776, 938210, 981512, 990080, 1072240, 1121728, 1139255, 1154720, 1226890, 1402160, 1501136, 1594957, 1715584, 1822808, 1876420, 1963024, 2144480, 2243456, 2278510, 2309440, 2453780, 2804320, 3002272, 3189914, 3645616, 3752840, 3926048, 4288960, 4557020, 4618880, 4907560, 5608640, 6004544, 6379828, 7291232, 7505680, 7852096, 7974785, 8577920, 9114040, 9815120, 11217280, 12009088, 12759656, 14582464, 15011360, 15704192, 15949570, 18228080, 19630240, 25519312, 29164928, 30022720, 31899140, 36456160, 39260480, 51038624, 60045440, 63798280, 72912320, 78520960, 102077248, 127596560, 145824640, 204154496, 255193120, 510386240, 1020772480]

約数ペア:

[(1, 1020772480), (2, 510386240), (4, 255193120), (5, 204154496), (7, 145824640), (8, 127596560), (10, 102077248), (13, 78520960), (14, 72912320), (16, 63798280), (17, 60045440), (20, 51038624), (26, 39260480), (28, 36456160), (32, 31899140), (34, 30022720), (35, 29164928), (40, 25519312), (52, 19630240), (56, 18228080), (64, 15949570), (65, 15704192), (68, 15011360), (70, 14582464), (80, 12759656), (85, 12009088), (91, 11217280), (104, 9815120), (112, 9114040), (119, 8577920), (128, 7974785), (130, 7852096), (136, 7505680), (140, 7291232), (160, 6379828), (170, 6004544), (182, 5608640), (208, 4907560), (221, 4618880), (224, 4557020), (238, 4288960), (260, 3926048), (272, 3752840), (280, 3645616), (320, 3189914), (340, 3002272), (364, 2804320), (416, 2453780), (442, 2309440), (448, 2278510), (455, 2243456), (476, 2144480), (520, 1963024), (544, 1876420), (560, 1822808), (595, 1715584), (640, 1594957), (680, 1501136), (728, 1402160), (832, 1226890), (884, 1154720), (896, 1139255), (910, 1121728), (952, 1072240), (1031, 990080), (1040, 981512), (1088, 938210), (1105, 923776), (1120, 911404), (1190, 857792), (1360, 750568), (1456, 701080), (1547, 659840), (1664, 613445), (1768, 577360), (1820, 560864), (1904, 536120), (2062, 495040), (2080, 490756), (2176, 469105), (2210, 461888), (2240, 455702), (2380, 428896), (2720, 375284), (2912, 350540), (3094, 329920), (3536, 288680), (3640, 280432), (3808, 268060), (4124, 247520), (4160, 245378), (4420, 230944), (4480, 227851), (4760, 214448), (5155, 198016), (5440, 187642), (5824, 175270), (6188, 164960), (7072, 144340), (7217, 141440), (7280, 140216), (7616, 134030), (7735, 131968), (8248, 123760), (8320, 122689), (8840, 115472), (9520, 107224), (10310, 99008), (10880, 93821), (11648, 87635), (12376, 82480), (13403, 76160), (14144, 72170), (14434, 70720), (14560, 70108), (15232, 67015), (15470, 65984), (16496, 61880), (17527, 58240), (17680, 57736), (19040, 53612), (20620, 49504), (24752, 41240), (26806, 38080), (28288, 36085), (28868, 35360), (29120, 35054), (30940, 32992)]