247698520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 572832000

約数和(自身を除く): 325133480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 103, 118, 206, 236, 295, 412, 472, 515, 590, 824, 1019, 1030, 1180, 2038, 2060, 2360, 4076, 4120, 5095, 6077, 8152, 10190, 12154, 20380, 24308, 30385, 40760, 48616, 60121, 60770, 104957, 120242, 121540, 209914, 240484, 243080, 300605, 419828, 480968, 524785, 601210, 839656, 1049570, 1202420, 2099140, 2404840, 4198280, 6192463, 12384926, 24769852, 30962315, 49539704, 61924630, 123849260, 247698520]

約数ペア:

[(1, 247698520), (2, 123849260), (4, 61924630), (5, 49539704), (8, 30962315), (10, 24769852), (20, 12384926), (40, 6192463), (59, 4198280), (103, 2404840), (118, 2099140), (206, 1202420), (236, 1049570), (295, 839656), (412, 601210), (472, 524785), (515, 480968), (590, 419828), (824, 300605), (1019, 243080), (1030, 240484), (1180, 209914), (2038, 121540), (2060, 120242), (2360, 104957), (4076, 60770), (4120, 60121), (5095, 48616), (6077, 40760), (8152, 30385), (10190, 24308), (12154, 20380)]