810380480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 224

約数和(自身を含む): 2516282496

約数和(自身を除く): 1705902016

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, 595, 680, 728, 832, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1637, 1768, 1820, 1904, 2080, 2210, 2240, 2380, 2720, 2912, 3094, 3274, 3536, 3640, 3808, 4160, 4420, 4760, 5440, 5824, 6188, 6548, 7072, 7280, 7616, 7735, 8185, 8840, 9520, 11459, 12376, 13096, 14144, 14560, 15470, 16370, 17680, 19040, 21281, 22918, 24752, 26192, 27829, 29120, 30940, 32740, 35360, 38080, 42562, 45836, 49504, 52384, 55658, 57295, 61880, 65480, 70720, 85124, 91672, 99008, 104768, 106405, 111316, 114590, 123760, 130960, 139145, 148967, 170248, 183344, 194803, 212810, 222632, 229180, 247520, 261920, 278290, 297934, 340496, 361777, 366688, 389606, 425620, 445264, 458360, 495040, 523840, 556580, 595868, 680992, 723554, 733376, 744835, 779212, 851240, 890528, 916720, 974015, 1113160, 1191736, 1361984, 1447108, 1489670, 1558424, 1702480, 1781056, 1808885, 1833440, 1948030, 2226320, 2383472, 2532439, 2894216, 2979340, 3116848, 3404960, 3617770, 3666880, 3896060, 4452640, 4766944, 5064878, 5788432, 5958680, 6233696, 6809920, 7235540, 7792120, 8905280, 9533888, 10129756, 11576864, 11917360, 12467392, 12662195, 14471080, 15584240, 20259512, 23153728, 23834720, 25324390, 28942160, 31168480, 40519024, 47669440, 50648780, 57884320, 62336960, 81038048, 101297560, 115768640, 162076096, 202595120, 405190240, 810380480]

約数ペア:

[(1, 810380480), (2, 405190240), (4, 202595120), (5, 162076096), (7, 115768640), (8, 101297560), (10, 81038048), (13, 62336960), (14, 57884320), (16, 50648780), (17, 47669440), (20, 40519024), (26, 31168480), (28, 28942160), (32, 25324390), (34, 23834720), (35, 23153728), (40, 20259512), (52, 15584240), (56, 14471080), (64, 12662195), (65, 12467392), (68, 11917360), (70, 11576864), (80, 10129756), (85, 9533888), (91, 8905280), (104, 7792120), (112, 7235540), (119, 6809920), (130, 6233696), (136, 5958680), (140, 5788432), (160, 5064878), (170, 4766944), (182, 4452640), (208, 3896060), (221, 3666880), (224, 3617770), (238, 3404960), (260, 3116848), (272, 2979340), (280, 2894216), (320, 2532439), (340, 2383472), (364, 2226320), (416, 1948030), (442, 1833440), (448, 1808885), (455, 1781056), (476, 1702480), (520, 1558424), (544, 1489670), (560, 1447108), (595, 1361984), (680, 1191736), (728, 1113160), (832, 974015), (884, 916720), (910, 890528), (952, 851240), (1040, 779212), (1088, 744835), (1105, 733376), (1120, 723554), (1190, 680992), (1360, 595868), (1456, 556580), (1547, 523840), (1637, 495040), (1768, 458360), (1820, 445264), (1904, 425620), (2080, 389606), (2210, 366688), (2240, 361777), (2380, 340496), (2720, 297934), (2912, 278290), (3094, 261920), (3274, 247520), (3536, 229180), (3640, 222632), (3808, 212810), (4160, 194803), (4420, 183344), (4760, 170248), (5440, 148967), (5824, 139145), (6188, 130960), (6548, 123760), (7072, 114590), (7280, 111316), (7616, 106405), (7735, 104768), (8185, 99008), (8840, 91672), (9520, 85124), (11459, 70720), (12376, 65480), (13096, 61880), (14144, 57295), (14560, 55658), (15470, 52384), (16370, 49504), (17680, 45836), (19040, 42562), (21281, 38080), (22918, 35360), (24752, 32740), (26192, 30940), (27829, 29120)]