258222960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 914004000

約数和(自身を除く): 655781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 83, 87, 90, 116, 120, 144, 145, 149, 166, 174, 180, 232, 240, 249, 261, 290, 298, 332, 348, 360, 415, 435, 447, 464, 498, 522, 580, 596, 664, 696, 720, 745, 747, 830, 870, 894, 996, 1044, 1160, 1192, 1245, 1305, 1328, 1341, 1392, 1490, 1494, 1660, 1740, 1788, 1992, 2088, 2235, 2320, 2384, 2407, 2490, 2610, 2682, 2980, 2988, 3320, 3480, 3576, 3735, 3984, 4176, 4321, 4470, 4814, 4980, 5220, 5364, 5960, 5976, 6640, 6705, 6960, 7152, 7221, 7470, 8642, 8940, 9628, 9960, 10440, 10728, 11920, 11952, 12035, 12367, 12963, 13410, 14442, 14940, 17284, 17880, 19256, 19920, 20880, 21456, 21605, 21663, 24070, 24734, 25926, 26820, 28884, 29880, 34568, 35760, 36105, 37101, 38512, 38889, 43210, 43326, 48140, 49468, 51852, 53640, 57768, 59760, 61835, 64815, 69136, 72210, 74202, 77778, 86420, 86652, 96280, 98936, 103704, 107280, 108315, 111303, 115536, 123670, 129630, 144420, 148404, 155556, 172840, 173304, 185505, 192560, 194445, 197872, 207408, 216630, 222606, 247340, 259260, 288840, 296808, 311112, 345680, 346608, 358643, 371010, 388890, 433260, 445212, 494680, 518520, 556515, 577680, 593616, 622224, 717286, 742020, 777780, 866520, 890424, 989360, 1037040, 1075929, 1113030, 1434572, 1484040, 1555560, 1733040, 1780848, 1793215, 2151858, 2226060, 2869144, 2968080, 3111120, 3227787, 3586430, 4303716, 4452120, 5379645, 5738288, 6455574, 7172860, 8607432, 8904240, 10759290, 12911148, 14345720, 16138935, 17214864, 21518580, 25822296, 28691440, 32277870, 43037160, 51644592, 64555740, 86074320, 129111480, 258222960]

約数ペア:

[(1, 258222960), (2, 129111480), (3, 86074320), (4, 64555740), (5, 51644592), (6, 43037160), (8, 32277870), (9, 28691440), (10, 25822296), (12, 21518580), (15, 17214864), (16, 16138935), (18, 14345720), (20, 12911148), (24, 10759290), (29, 8904240), (30, 8607432), (36, 7172860), (40, 6455574), (45, 5738288), (48, 5379645), (58, 4452120), (60, 4303716), (72, 3586430), (80, 3227787), (83, 3111120), (87, 2968080), (90, 2869144), (116, 2226060), (120, 2151858), (144, 1793215), (145, 1780848), (149, 1733040), (166, 1555560), (174, 1484040), (180, 1434572), (232, 1113030), (240, 1075929), (249, 1037040), (261, 989360), (290, 890424), (298, 866520), (332, 777780), (348, 742020), (360, 717286), (415, 622224), (435, 593616), (447, 577680), (464, 556515), (498, 518520), (522, 494680), (580, 445212), (596, 433260), (664, 388890), (696, 371010), (720, 358643), (745, 346608), (747, 345680), (830, 311112), (870, 296808), (894, 288840), (996, 259260), (1044, 247340), (1160, 222606), (1192, 216630), (1245, 207408), (1305, 197872), (1328, 194445), (1341, 192560), (1392, 185505), (1490, 173304), (1494, 172840), (1660, 155556), (1740, 148404), (1788, 144420), (1992, 129630), (2088, 123670), (2235, 115536), (2320, 111303), (2384, 108315), (2407, 107280), (2490, 103704), (2610, 98936), (2682, 96280), (2980, 86652), (2988, 86420), (3320, 77778), (3480, 74202), (3576, 72210), (3735, 69136), (3984, 64815), (4176, 61835), (4321, 59760), (4470, 57768), (4814, 53640), (4980, 51852), (5220, 49468), (5364, 48140), (5960, 43326), (5976, 43210), (6640, 38889), (6705, 38512), (6960, 37101), (7152, 36105), (7221, 35760), (7470, 34568), (8642, 29880), (8940, 28884), (9628, 26820), (9960, 25926), (10440, 24734), (10728, 24070), (11920, 21663), (11952, 21605), (12035, 21456), (12367, 20880), (12963, 19920), (13410, 19256), (14442, 17880), (14940, 17284)]