240485840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9137}}^1$

素因数の和:9204

約数の個数: 80

約数和(自身を含む): 652672512

約数和(自身を除く): 412186672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9137, 13160, 18274, 26320, 36548, 45685, 63959, 73096, 91370, 127918, 146192, 182740, 255836, 319795, 365480, 429439, 511672, 639590, 730960, 858878, 1023344, 1279180, 1717756, 2147195, 2558360, 3006073, 3435512, 4294390, 5116720, 6012146, 6871024, 8588780, 12024292, 15030365, 17177560, 24048584, 30060730, 34355120, 48097168, 60121460, 120242920, 240485840]

約数ペア:

[(1, 240485840), (2, 120242920), (4, 60121460), (5, 48097168), (7, 34355120), (8, 30060730), (10, 24048584), (14, 17177560), (16, 15030365), (20, 12024292), (28, 8588780), (35, 6871024), (40, 6012146), (47, 5116720), (56, 4294390), (70, 3435512), (80, 3006073), (94, 2558360), (112, 2147195), (140, 1717756), (188, 1279180), (235, 1023344), (280, 858878), (329, 730960), (376, 639590), (470, 511672), (560, 429439), (658, 365480), (752, 319795), (940, 255836), (1316, 182740), (1645, 146192), (1880, 127918), (2632, 91370), (3290, 73096), (3760, 63959), (5264, 45685), (6580, 36548), (9137, 26320), (13160, 18274)]