305886780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 1053803520

約数和(自身を除く): 747916740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 255, 261, 270, 290, 306, 324, 340, 348, 383, 405, 435, 459, 493, 510, 522, 540, 580, 612, 765, 766, 783, 810, 870, 918, 986, 1020, 1044, 1149, 1305, 1377, 1479, 1530, 1532, 1566, 1620, 1740, 1836, 1915, 1972, 2295, 2298, 2349, 2465, 2610, 2754, 2958, 3060, 3132, 3447, 3830, 3915, 4437, 4590, 4596, 4698, 4930, 5220, 5508, 5745, 5916, 6511, 6885, 6894, 7395, 7660, 7830, 8874, 9180, 9396, 9860, 10341, 11107, 11490, 11745, 13022, 13311, 13770, 13788, 14790, 15660, 17235, 17748, 19533, 20682, 22185, 22214, 22980, 23490, 26044, 26622, 27540, 29580, 31023, 32555, 33321, 34470, 39066, 39933, 41364, 44370, 44428, 46980, 51705, 53244, 55535, 58599, 62046, 65110, 66555, 66642, 68940, 78132, 79866, 88740, 97665, 99963, 103410, 111070, 117198, 124092, 130220, 133110, 133284, 155115, 159732, 166605, 175797, 188819, 195330, 199665, 199926, 206820, 222140, 234396, 266220, 292995, 299889, 310230, 333210, 351594, 377638, 390660, 399330, 399852, 499815, 527391, 566457, 585990, 599778, 620460, 666420, 703188, 755276, 798660, 878985, 899667, 944095, 999630, 1054782, 1132914, 1171980, 1199556, 1499445, 1699371, 1757970, 1799334, 1888190, 1999260, 2109564, 2265828, 2636955, 2832285, 2998890, 3398742, 3515940, 3598668, 3776380, 4498335, 5098113, 5273910, 5664570, 5997780, 6797484, 8496855, 8996670, 10196226, 10547820, 11329140, 15294339, 16993710, 17993340, 20392452, 25490565, 30588678, 33987420, 50981130, 61177356, 76471695, 101962260, 152943390, 305886780]

約数ペア:

[(1, 305886780), (2, 152943390), (3, 101962260), (4, 76471695), (5, 61177356), (6, 50981130), (9, 33987420), (10, 30588678), (12, 25490565), (15, 20392452), (17, 17993340), (18, 16993710), (20, 15294339), (27, 11329140), (29, 10547820), (30, 10196226), (34, 8996670), (36, 8496855), (45, 6797484), (51, 5997780), (54, 5664570), (58, 5273910), (60, 5098113), (68, 4498335), (81, 3776380), (85, 3598668), (87, 3515940), (90, 3398742), (102, 2998890), (108, 2832285), (116, 2636955), (135, 2265828), (145, 2109564), (153, 1999260), (162, 1888190), (170, 1799334), (174, 1757970), (180, 1699371), (204, 1499445), (255, 1199556), (261, 1171980), (270, 1132914), (290, 1054782), (306, 999630), (324, 944095), (340, 899667), (348, 878985), (383, 798660), (405, 755276), (435, 703188), (459, 666420), (493, 620460), (510, 599778), (522, 585990), (540, 566457), (580, 527391), (612, 499815), (765, 399852), (766, 399330), (783, 390660), (810, 377638), (870, 351594), (918, 333210), (986, 310230), (1020, 299889), (1044, 292995), (1149, 266220), (1305, 234396), (1377, 222140), (1479, 206820), (1530, 199926), (1532, 199665), (1566, 195330), (1620, 188819), (1740, 175797), (1836, 166605), (1915, 159732), (1972, 155115), (2295, 133284), (2298, 133110), (2349, 130220), (2465, 124092), (2610, 117198), (2754, 111070), (2958, 103410), (3060, 99963), (3132, 97665), (3447, 88740), (3830, 79866), (3915, 78132), (4437, 68940), (4590, 66642), (4596, 66555), (4698, 65110), (4930, 62046), (5220, 58599), (5508, 55535), (5745, 53244), (5916, 51705), (6511, 46980), (6885, 44428), (6894, 44370), (7395, 41364), (7660, 39933), (7830, 39066), (8874, 34470), (9180, 33321), (9396, 32555), (9860, 31023), (10341, 29580), (11107, 27540), (11490, 26622), (11745, 26044), (13022, 23490), (13311, 22980), (13770, 22214), (13788, 22185), (14790, 20682), (15660, 19533), (17235, 17748)]