492057440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 144

約数和(自身を含む): 1403311392

約数和(自身を除く): 911253952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 532, 560, 608, 665, 722, 760, 1064, 1120, 1217, 1330, 1444, 1520, 1805, 2128, 2434, 2527, 2660, 2888, 3040, 3610, 4256, 4868, 5054, 5320, 5776, 6085, 7220, 8519, 9736, 10108, 10640, 11552, 12170, 12635, 14440, 17038, 19472, 20216, 21280, 23123, 24340, 25270, 28880, 34076, 38944, 40432, 42595, 46246, 48680, 50540, 57760, 68152, 80864, 85190, 92492, 97360, 101080, 115615, 136304, 161861, 170380, 184984, 194720, 202160, 231230, 272608, 323722, 340760, 369968, 404320, 439337, 462460, 647444, 681520, 739936, 809305, 878674, 924920, 1294888, 1363040, 1618610, 1757348, 1849840, 2196685, 2589776, 3075359, 3237220, 3514696, 3699680, 4393370, 5179552, 6150718, 6474440, 7029392, 8786740, 12301436, 12948880, 14058784, 15376795, 17573480, 24602872, 25897760, 30753590, 35146960, 49205744, 61507180, 70293920, 98411488, 123014360, 246028720, 492057440]

約数ペア:

[(1, 492057440), (2, 246028720), (4, 123014360), (5, 98411488), (7, 70293920), (8, 61507180), (10, 49205744), (14, 35146960), (16, 30753590), (19, 25897760), (20, 24602872), (28, 17573480), (32, 15376795), (35, 14058784), (38, 12948880), (40, 12301436), (56, 8786740), (70, 7029392), (76, 6474440), (80, 6150718), (95, 5179552), (112, 4393370), (133, 3699680), (140, 3514696), (152, 3237220), (160, 3075359), (190, 2589776), (224, 2196685), (266, 1849840), (280, 1757348), (304, 1618610), (361, 1363040), (380, 1294888), (532, 924920), (560, 878674), (608, 809305), (665, 739936), (722, 681520), (760, 647444), (1064, 462460), (1120, 439337), (1217, 404320), (1330, 369968), (1444, 340760), (1520, 323722), (1805, 272608), (2128, 231230), (2434, 202160), (2527, 194720), (2660, 184984), (2888, 170380), (3040, 161861), (3610, 136304), (4256, 115615), (4868, 101080), (5054, 97360), (5320, 92492), (5776, 85190), (6085, 80864), (7220, 68152), (8519, 57760), (9736, 50540), (10108, 48680), (10640, 46246), (11552, 42595), (12170, 40432), (12635, 38944), (14440, 34076), (17038, 28880), (19472, 25270), (20216, 24340), (21280, 23123)]