680096640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 2316787200

約数和(自身を除く): 1636690560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 103, 114, 120, 128, 152, 160, 181, 190, 192, 206, 228, 240, 285, 304, 309, 320, 362, 380, 384, 412, 456, 480, 515, 543, 570, 608, 618, 640, 724, 760, 824, 905, 912, 960, 1030, 1086, 1140, 1216, 1236, 1448, 1520, 1545, 1648, 1810, 1824, 1920, 1957, 2060, 2172, 2280, 2432, 2472, 2715, 2896, 3040, 3090, 3296, 3439, 3620, 3648, 3914, 4120, 4344, 4560, 4944, 5430, 5792, 5871, 6080, 6180, 6592, 6878, 7240, 7296, 7828, 8240, 8688, 9120, 9785, 9888, 10317, 10860, 11584, 11742, 12160, 12360, 13184, 13756, 14480, 15656, 16480, 17195, 17376, 18240, 18643, 19570, 19776, 20634, 21720, 23168, 23484, 24720, 27512, 28960, 29355, 31312, 32960, 34390, 34752, 36480, 37286, 39140, 39552, 41268, 43440, 46968, 49440, 51585, 55024, 55929, 57920, 58710, 62624, 65920, 68780, 69504, 74572, 78280, 82536, 86880, 93215, 93936, 98880, 103170, 110048, 111858, 115840, 117420, 125248, 137560, 149144, 156560, 165072, 173760, 186430, 187872, 197760, 206340, 220096, 223716, 234840, 250496, 275120, 279645, 298288, 313120, 330144, 347520, 354217, 372860, 375744, 412680, 440192, 447432, 469680, 550240, 559290, 596576, 626240, 660288, 708434, 745720, 751488, 825360, 894864, 939360, 1062651, 1100480, 1118580, 1193152, 1252480, 1320576, 1416868, 1491440, 1650720, 1771085, 1789728, 1878720, 2125302, 2200960, 2237160, 2386304, 2833736, 2982880, 3301440, 3542170, 3579456, 3757440, 4250604, 4474320, 5313255, 5667472, 5965760, 6602880, 7084340, 7158912, 8501208, 8948640, 10626510, 11334944, 11931520, 14168680, 17002416, 17897280, 21253020, 22669888, 28337360, 34004832, 35794560, 42506040, 45339776, 56674720, 68009664, 85012080, 113349440, 136019328, 170024160, 226698880, 340048320, 680096640]

約数ペア:

[(1, 680096640), (2, 340048320), (3, 226698880), (4, 170024160), (5, 136019328), (6, 113349440), (8, 85012080), (10, 68009664), (12, 56674720), (15, 45339776), (16, 42506040), (19, 35794560), (20, 34004832), (24, 28337360), (30, 22669888), (32, 21253020), (38, 17897280), (40, 17002416), (48, 14168680), (57, 11931520), (60, 11334944), (64, 10626510), (76, 8948640), (80, 8501208), (95, 7158912), (96, 7084340), (103, 6602880), (114, 5965760), (120, 5667472), (128, 5313255), (152, 4474320), (160, 4250604), (181, 3757440), (190, 3579456), (192, 3542170), (206, 3301440), (228, 2982880), (240, 2833736), (285, 2386304), (304, 2237160), (309, 2200960), (320, 2125302), (362, 1878720), (380, 1789728), (384, 1771085), (412, 1650720), (456, 1491440), (480, 1416868), (515, 1320576), (543, 1252480), (570, 1193152), (608, 1118580), (618, 1100480), (640, 1062651), (724, 939360), (760, 894864), (824, 825360), (905, 751488), (912, 745720), (960, 708434), (1030, 660288), (1086, 626240), (1140, 596576), (1216, 559290), (1236, 550240), (1448, 469680), (1520, 447432), (1545, 440192), (1648, 412680), (1810, 375744), (1824, 372860), (1920, 354217), (1957, 347520), (2060, 330144), (2172, 313120), (2280, 298288), (2432, 279645), (2472, 275120), (2715, 250496), (2896, 234840), (3040, 223716), (3090, 220096), (3296, 206340), (3439, 197760), (3620, 187872), (3648, 186430), (3914, 173760), (4120, 165072), (4344, 156560), (4560, 149144), (4944, 137560), (5430, 125248), (5792, 117420), (5871, 115840), (6080, 111858), (6180, 110048), (6592, 103170), (6878, 98880), (7240, 93936), (7296, 93215), (7828, 86880), (8240, 82536), (8688, 78280), (9120, 74572), (9785, 69504), (9888, 68780), (10317, 65920), (10860, 62624), (11584, 58710), (11742, 57920), (12160, 55929), (12360, 55024), (13184, 51585), (13756, 49440), (14480, 46968), (15656, 43440), (16480, 41268), (17195, 39552), (17376, 39140), (18240, 37286), (18643, 36480), (19570, 34752), (19776, 34390), (20634, 32960), (21720, 31312), (23168, 29355), (23484, 28960), (24720, 27512)]