720704880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 2787393024

約数和(自身を除く): 2066688144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 151, 168, 180, 210, 240, 252, 280, 302, 315, 336, 360, 420, 453, 504, 560, 604, 630, 720, 755, 840, 906, 947, 1008, 1057, 1208, 1260, 1359, 1510, 1680, 1812, 1894, 2114, 2265, 2416, 2520, 2718, 2841, 3020, 3171, 3624, 3788, 4228, 4530, 4735, 5040, 5285, 5436, 5682, 6040, 6342, 6629, 6795, 7248, 7576, 8456, 8523, 9060, 9470, 9513, 10570, 10872, 11364, 12080, 12684, 13258, 13590, 14205, 15152, 15855, 16912, 17046, 18120, 18940, 19026, 19887, 21140, 21744, 22728, 25368, 26516, 27180, 28410, 31710, 33145, 34092, 36240, 37880, 38052, 39774, 42280, 42615, 45456, 47565, 50736, 53032, 54360, 56820, 59661, 63420, 66290, 68184, 75760, 76104, 79548, 84560, 85230, 95130, 99435, 106064, 108720, 113640, 119322, 126840, 132580, 136368, 142997, 152208, 159096, 170460, 190260, 198870, 227280, 238644, 253680, 265160, 285994, 298305, 318192, 340920, 380520, 397740, 428991, 477288, 530320, 571988, 596610, 681840, 714985, 761040, 795480, 857982, 954576, 1000979, 1143976, 1193220, 1286973, 1429970, 1590960, 1715964, 2001958, 2144955, 2287952, 2386440, 2573946, 2859940, 3002937, 3431928, 4003916, 4289910, 4772880, 5004895, 5147892, 5719880, 6005874, 6434865, 6863856, 8007832, 8579820, 9008811, 10009790, 10295784, 11439760, 12011748, 12869730, 15014685, 16015664, 17159640, 18017622, 20019580, 20591568, 24023496, 25739460, 30029370, 34319280, 36035244, 40039160, 45044055, 48046992, 51478920, 60058740, 72070488, 80078320, 90088110, 102957840, 120117480, 144140976, 180176220, 240234960, 360352440, 720704880]

約数ペア:

[(1, 720704880), (2, 360352440), (3, 240234960), (4, 180176220), (5, 144140976), (6, 120117480), (7, 102957840), (8, 90088110), (9, 80078320), (10, 72070488), (12, 60058740), (14, 51478920), (15, 48046992), (16, 45044055), (18, 40039160), (20, 36035244), (21, 34319280), (24, 30029370), (28, 25739460), (30, 24023496), (35, 20591568), (36, 20019580), (40, 18017622), (42, 17159640), (45, 16015664), (48, 15014685), (56, 12869730), (60, 12011748), (63, 11439760), (70, 10295784), (72, 10009790), (80, 9008811), (84, 8579820), (90, 8007832), (105, 6863856), (112, 6434865), (120, 6005874), (126, 5719880), (140, 5147892), (144, 5004895), (151, 4772880), (168, 4289910), (180, 4003916), (210, 3431928), (240, 3002937), (252, 2859940), (280, 2573946), (302, 2386440), (315, 2287952), (336, 2144955), (360, 2001958), (420, 1715964), (453, 1590960), (504, 1429970), (560, 1286973), (604, 1193220), (630, 1143976), (720, 1000979), (755, 954576), (840, 857982), (906, 795480), (947, 761040), (1008, 714985), (1057, 681840), (1208, 596610), (1260, 571988), (1359, 530320), (1510, 477288), (1680, 428991), (1812, 397740), (1894, 380520), (2114, 340920), (2265, 318192), (2416, 298305), (2520, 285994), (2718, 265160), (2841, 253680), (3020, 238644), (3171, 227280), (3624, 198870), (3788, 190260), (4228, 170460), (4530, 159096), (4735, 152208), (5040, 142997), (5285, 136368), (5436, 132580), (5682, 126840), (6040, 119322), (6342, 113640), (6629, 108720), (6795, 106064), (7248, 99435), (7576, 95130), (8456, 85230), (8523, 84560), (9060, 79548), (9470, 76104), (9513, 75760), (10570, 68184), (10872, 66290), (11364, 63420), (12080, 59661), (12684, 56820), (13258, 54360), (13590, 53032), (14205, 50736), (15152, 47565), (15855, 45456), (16912, 42615), (17046, 42280), (18120, 39774), (18940, 38052), (19026, 37880), (19887, 36240), (21140, 34092), (21744, 33145), (22728, 31710), (25368, 28410), (26516, 27180)]