30960160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 93078720

約数和(自身を除く): 62118560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 359, 385, 392, 440, 490, 539, 560, 616, 718, 770, 784, 880, 980, 1078, 1120, 1232, 1436, 1540, 1568, 1760, 1795, 1960, 2156, 2464, 2513, 2695, 2872, 3080, 3590, 3920, 3949, 4312, 5026, 5390, 5744, 6160, 7180, 7840, 7898, 8624, 10052, 10780, 11488, 12320, 12565, 14360, 15796, 17248, 17591, 19745, 20104, 21560, 25130, 27643, 28720, 31592, 35182, 39490, 40208, 43120, 50260, 55286, 57440, 63184, 70364, 78980, 80416, 86240, 87955, 100520, 110572, 126368, 138215, 140728, 157960, 175910, 193501, 201040, 221144, 276430, 281456, 315920, 351820, 387002, 402080, 442288, 552860, 562912, 631840, 703640, 774004, 884576, 967505, 1105720, 1407280, 1548008, 1935010, 2211440, 2814560, 3096016, 3870020, 4422880, 6192032, 7740040, 15480080, 30960160]

約数ペア:

[(1, 30960160), (2, 15480080), (4, 7740040), (5, 6192032), (7, 4422880), (8, 3870020), (10, 3096016), (11, 2814560), (14, 2211440), (16, 1935010), (20, 1548008), (22, 1407280), (28, 1105720), (32, 967505), (35, 884576), (40, 774004), (44, 703640), (49, 631840), (55, 562912), (56, 552860), (70, 442288), (77, 402080), (80, 387002), (88, 351820), (98, 315920), (110, 281456), (112, 276430), (140, 221144), (154, 201040), (160, 193501), (176, 175910), (196, 157960), (220, 140728), (224, 138215), (245, 126368), (280, 110572), (308, 100520), (352, 87955), (359, 86240), (385, 80416), (392, 78980), (440, 70364), (490, 63184), (539, 57440), (560, 55286), (616, 50260), (718, 43120), (770, 40208), (784, 39490), (880, 35182), (980, 31592), (1078, 28720), (1120, 27643), (1232, 25130), (1436, 21560), (1540, 20104), (1568, 19745), (1760, 17591), (1795, 17248), (1960, 15796), (2156, 14360), (2464, 12565), (2513, 12320), (2695, 11488), (2872, 10780), (3080, 10052), (3590, 8624), (3920, 7898), (3949, 7840), (4312, 7180), (5026, 6160), (5390, 5744)]