123291840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 168

約数和(自身を含む): 455535792

約数和(自身を除く): 332243952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2621, 2940, 3136, 3360, 3920, 4704, 5242, 5880, 6720, 7840, 7863, 9408, 10484, 11760, 13105, 15680, 15726, 18347, 20968, 23520, 26210, 31452, 36694, 39315, 41936, 47040, 52420, 55041, 62904, 73388, 78630, 83872, 91735, 104840, 110082, 125808, 128429, 146776, 157260, 167744, 183470, 209680, 220164, 251616, 256858, 275205, 293552, 314520, 366940, 385287, 419360, 440328, 503232, 513716, 550410, 587104, 629040, 642145, 733880, 770574, 838720, 880656, 1027432, 1100820, 1174208, 1258080, 1284290, 1467760, 1541148, 1761312, 1926435, 2054864, 2201640, 2516160, 2568580, 2935520, 3082296, 3522624, 3852870, 4109728, 4403280, 5137160, 5871040, 6164592, 7705740, 8219456, 8806560, 10274320, 12329184, 15411480, 17613120, 20548640, 24658368, 30822960, 41097280, 61645920, 123291840]

約数ペア:

[(1, 123291840), (2, 61645920), (3, 41097280), (4, 30822960), (5, 24658368), (6, 20548640), (7, 17613120), (8, 15411480), (10, 12329184), (12, 10274320), (14, 8806560), (15, 8219456), (16, 7705740), (20, 6164592), (21, 5871040), (24, 5137160), (28, 4403280), (30, 4109728), (32, 3852870), (35, 3522624), (40, 3082296), (42, 2935520), (48, 2568580), (49, 2516160), (56, 2201640), (60, 2054864), (64, 1926435), (70, 1761312), (80, 1541148), (84, 1467760), (96, 1284290), (98, 1258080), (105, 1174208), (112, 1100820), (120, 1027432), (140, 880656), (147, 838720), (160, 770574), (168, 733880), (192, 642145), (196, 629040), (210, 587104), (224, 550410), (240, 513716), (245, 503232), (280, 440328), (294, 419360), (320, 385287), (336, 366940), (392, 314520), (420, 293552), (448, 275205), (480, 256858), (490, 251616), (560, 220164), (588, 209680), (672, 183470), (735, 167744), (784, 157260), (840, 146776), (960, 128429), (980, 125808), (1120, 110082), (1176, 104840), (1344, 91735), (1470, 83872), (1568, 78630), (1680, 73388), (1960, 62904), (2240, 55041), (2352, 52420), (2621, 47040), (2940, 41936), (3136, 39315), (3360, 36694), (3920, 31452), (4704, 26210), (5242, 23520), (5880, 20968), (6720, 18347), (7840, 15726), (7863, 15680), (9408, 13105), (10484, 11760)]