895017480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 256

約数和(自身を含む): 3193344000

約数和(自身を除く): 2298326520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 71, 84, 86, 105, 120, 129, 140, 142, 168, 172, 210, 213, 215, 258, 280, 284, 301, 344, 349, 355, 420, 426, 430, 497, 516, 568, 602, 645, 698, 710, 840, 852, 860, 903, 994, 1032, 1047, 1065, 1204, 1290, 1396, 1420, 1491, 1505, 1704, 1720, 1745, 1806, 1988, 2094, 2130, 2408, 2443, 2485, 2580, 2792, 2840, 2982, 3010, 3053, 3490, 3612, 3976, 4188, 4260, 4515, 4886, 4970, 5160, 5235, 5964, 6020, 6106, 6980, 7224, 7329, 7455, 8376, 8520, 9030, 9159, 9772, 9940, 10470, 11928, 12040, 12212, 12215, 13960, 14658, 14910, 15007, 15265, 18060, 18318, 19544, 19880, 20940, 21371, 24424, 24430, 24779, 29316, 29820, 30014, 30530, 36120, 36636, 36645, 41880, 42742, 45021, 45795, 48860, 49558, 58632, 59640, 60028, 61060, 64113, 73272, 73290, 74337, 75035, 85484, 90042, 91590, 97720, 99116, 105049, 106855, 120056, 122120, 123895, 128226, 146580, 148674, 150070, 170968, 173453, 180084, 183180, 198232, 210098, 213710, 225105, 247790, 256452, 293160, 297348, 300140, 315147, 320565, 346906, 360168, 366360, 371685, 420196, 427420, 450210, 495580, 512904, 520359, 525245, 594696, 600280, 630294, 641130, 693812, 743370, 840392, 854840, 867265, 900420, 991160, 1040718, 1050490, 1065497, 1260588, 1282260, 1387624, 1486740, 1575735, 1734530, 1800840, 2081436, 2100980, 2130994, 2521176, 2564520, 2601795, 2973480, 3151470, 3196491, 3469060, 4162872, 4201960, 4261988, 5203590, 5327485, 6302940, 6392982, 6938120, 7458479, 8523976, 10407180, 10654970, 12605880, 12785964, 14916958, 15982455, 20814360, 21309940, 22375437, 25571928, 29833916, 31964910, 37292395, 42619880, 44750874, 59667832, 63929820, 74584790, 89501748, 111877185, 127859640, 149169580, 179003496, 223754370, 298339160, 447508740, 895017480]

約数ペア:

[(1, 895017480), (2, 447508740), (3, 298339160), (4, 223754370), (5, 179003496), (6, 149169580), (7, 127859640), (8, 111877185), (10, 89501748), (12, 74584790), (14, 63929820), (15, 59667832), (20, 44750874), (21, 42619880), (24, 37292395), (28, 31964910), (30, 29833916), (35, 25571928), (40, 22375437), (42, 21309940), (43, 20814360), (56, 15982455), (60, 14916958), (70, 12785964), (71, 12605880), (84, 10654970), (86, 10407180), (105, 8523976), (120, 7458479), (129, 6938120), (140, 6392982), (142, 6302940), (168, 5327485), (172, 5203590), (210, 4261988), (213, 4201960), (215, 4162872), (258, 3469060), (280, 3196491), (284, 3151470), (301, 2973480), (344, 2601795), (349, 2564520), (355, 2521176), (420, 2130994), (426, 2100980), (430, 2081436), (497, 1800840), (516, 1734530), (568, 1575735), (602, 1486740), (645, 1387624), (698, 1282260), (710, 1260588), (840, 1065497), (852, 1050490), (860, 1040718), (903, 991160), (994, 900420), (1032, 867265), (1047, 854840), (1065, 840392), (1204, 743370), (1290, 693812), (1396, 641130), (1420, 630294), (1491, 600280), (1505, 594696), (1704, 525245), (1720, 520359), (1745, 512904), (1806, 495580), (1988, 450210), (2094, 427420), (2130, 420196), (2408, 371685), (2443, 366360), (2485, 360168), (2580, 346906), (2792, 320565), (2840, 315147), (2982, 300140), (3010, 297348), (3053, 293160), (3490, 256452), (3612, 247790), (3976, 225105), (4188, 213710), (4260, 210098), (4515, 198232), (4886, 183180), (4970, 180084), (5160, 173453), (5235, 170968), (5964, 150070), (6020, 148674), (6106, 146580), (6980, 128226), (7224, 123895), (7329, 122120), (7455, 120056), (8376, 106855), (8520, 105049), (9030, 99116), (9159, 97720), (9772, 91590), (9940, 90042), (10470, 85484), (11928, 75035), (12040, 74337), (12212, 73290), (12215, 73272), (13960, 64113), (14658, 61060), (14910, 60028), (15007, 59640), (15265, 58632), (18060, 49558), (18318, 48860), (19544, 45795), (19880, 45021), (20940, 42742), (21371, 41880), (24424, 36645), (24430, 36636), (24779, 36120), (29316, 30530), (29820, 30014)]