280146552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 828610560

約数和(自身を除く): 548464008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 73, 84, 106, 146, 159, 168, 212, 219, 292, 318, 371, 424, 431, 438, 511, 584, 636, 742, 862, 876, 1022, 1113, 1272, 1293, 1484, 1533, 1724, 1752, 2044, 2226, 2586, 2968, 3017, 3066, 3448, 3869, 4088, 4452, 5172, 6034, 6132, 7738, 8904, 9051, 10344, 11607, 12068, 12264, 15476, 18102, 22843, 23214, 24136, 27083, 30952, 31463, 36204, 45686, 46428, 54166, 62926, 68529, 72408, 81249, 91372, 92856, 94389, 108332, 125852, 137058, 159901, 162498, 182744, 188778, 216664, 220241, 251704, 274116, 319802, 324996, 377556, 440482, 479703, 548232, 639604, 649992, 660723, 755112, 880964, 959406, 1279208, 1321446, 1667539, 1761928, 1918812, 2642892, 3335078, 3837624, 5002617, 5285784, 6670156, 10005234, 11672773, 13340312, 20010468, 23345546, 35018319, 40020936, 46691092, 70036638, 93382184, 140073276, 280146552]

約数ペア:

[(1, 280146552), (2, 140073276), (3, 93382184), (4, 70036638), (6, 46691092), (7, 40020936), (8, 35018319), (12, 23345546), (14, 20010468), (21, 13340312), (24, 11672773), (28, 10005234), (42, 6670156), (53, 5285784), (56, 5002617), (73, 3837624), (84, 3335078), (106, 2642892), (146, 1918812), (159, 1761928), (168, 1667539), (212, 1321446), (219, 1279208), (292, 959406), (318, 880964), (371, 755112), (424, 660723), (431, 649992), (438, 639604), (511, 548232), (584, 479703), (636, 440482), (742, 377556), (862, 324996), (876, 319802), (1022, 274116), (1113, 251704), (1272, 220241), (1293, 216664), (1484, 188778), (1533, 182744), (1724, 162498), (1752, 159901), (2044, 137058), (2226, 125852), (2586, 108332), (2968, 94389), (3017, 92856), (3066, 91372), (3448, 81249), (3869, 72408), (4088, 68529), (4452, 62926), (5172, 54166), (6034, 46428), (6132, 45686), (7738, 36204), (8904, 31463), (9051, 30952), (10344, 27083), (11607, 24136), (12068, 23214), (12264, 22843), (15476, 18102)]