240309160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 672779520

約数和(自身を除く): 432470360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 520, 535, 617, 728, 749, 856, 910, 1070, 1234, 1391, 1498, 1820, 2140, 2468, 2782, 2996, 3085, 3640, 3745, 4280, 4319, 4936, 5564, 5992, 6170, 6955, 7490, 8021, 8638, 9737, 11128, 12340, 13910, 14980, 16042, 17276, 19474, 21595, 24680, 27820, 29960, 32084, 34552, 38948, 40105, 43190, 48685, 55640, 56147, 64168, 66019, 77896, 80210, 86380, 97370, 112294, 132038, 160420, 172760, 194740, 224588, 264076, 280735, 320840, 330095, 389480, 449176, 462133, 528152, 561470, 660190, 858247, 924266, 1122940, 1320380, 1716494, 1848532, 2245880, 2310665, 2640760, 3432988, 3697064, 4291235, 4621330, 6007729, 6865976, 8582470, 9242660, 12015458, 17164940, 18485320, 24030916, 30038645, 34329880, 48061832, 60077290, 120154580, 240309160]

約数ペア:

[(1, 240309160), (2, 120154580), (4, 60077290), (5, 48061832), (7, 34329880), (8, 30038645), (10, 24030916), (13, 18485320), (14, 17164940), (20, 12015458), (26, 9242660), (28, 8582470), (35, 6865976), (40, 6007729), (52, 4621330), (56, 4291235), (65, 3697064), (70, 3432988), (91, 2640760), (104, 2310665), (107, 2245880), (130, 1848532), (140, 1716494), (182, 1320380), (214, 1122940), (260, 924266), (280, 858247), (364, 660190), (428, 561470), (455, 528152), (520, 462133), (535, 449176), (617, 389480), (728, 330095), (749, 320840), (856, 280735), (910, 264076), (1070, 224588), (1234, 194740), (1391, 172760), (1498, 160420), (1820, 132038), (2140, 112294), (2468, 97370), (2782, 86380), (2996, 80210), (3085, 77896), (3640, 66019), (3745, 64168), (4280, 56147), (4319, 55640), (4936, 48685), (5564, 43190), (5992, 40105), (6170, 38948), (6955, 34552), (7490, 32084), (8021, 29960), (8638, 27820), (9737, 24680), (11128, 21595), (12340, 19474), (13910, 17276), (14980, 16042)]