242357920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1675

約数の個数: 144

約数和(自身を含む): 701537760

約数和(自身を除く): 459179840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1627, 1862, 1960, 2128, 2660, 3040, 3254, 3724, 3920, 4256, 4655, 5320, 6508, 7448, 7840, 8135, 9310, 10640, 11389, 13016, 14896, 16270, 18620, 21280, 22778, 26032, 29792, 30913, 32540, 37240, 45556, 52064, 56945, 61826, 65080, 74480, 79723, 91112, 113890, 123652, 130160, 148960, 154565, 159446, 182224, 216391, 227780, 247304, 260320, 309130, 318892, 364448, 398615, 432782, 455560, 494608, 618260, 637784, 797230, 865564, 911120, 989216, 1081955, 1236520, 1275568, 1514737, 1594460, 1731128, 1822240, 2163910, 2473040, 2551136, 3029474, 3188920, 3462256, 4327820, 4946080, 6058948, 6377840, 6924512, 7573685, 8655640, 12117896, 12755680, 15147370, 17311280, 24235792, 30294740, 34622560, 48471584, 60589480, 121178960, 242357920]

約数ペア:

[(1, 242357920), (2, 121178960), (4, 60589480), (5, 48471584), (7, 34622560), (8, 30294740), (10, 24235792), (14, 17311280), (16, 15147370), (19, 12755680), (20, 12117896), (28, 8655640), (32, 7573685), (35, 6924512), (38, 6377840), (40, 6058948), (49, 4946080), (56, 4327820), (70, 3462256), (76, 3188920), (80, 3029474), (95, 2551136), (98, 2473040), (112, 2163910), (133, 1822240), (140, 1731128), (152, 1594460), (160, 1514737), (190, 1275568), (196, 1236520), (224, 1081955), (245, 989216), (266, 911120), (280, 865564), (304, 797230), (380, 637784), (392, 618260), (490, 494608), (532, 455560), (560, 432782), (608, 398615), (665, 364448), (760, 318892), (784, 309130), (931, 260320), (980, 247304), (1064, 227780), (1120, 216391), (1330, 182224), (1520, 159446), (1568, 154565), (1627, 148960), (1862, 130160), (1960, 123652), (2128, 113890), (2660, 91112), (3040, 79723), (3254, 74480), (3724, 65080), (3920, 61826), (4256, 56945), (4655, 52064), (5320, 45556), (6508, 37240), (7448, 32540), (7840, 30913), (8135, 29792), (9310, 26032), (10640, 22778), (11389, 21280), (13016, 18620), (14896, 16270)]