240698880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 240

約数和(自身を含む): 863051904

約数和(自身を除く): 622353024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 337, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 674, 720, 744, 768, 930, 960, 992, 1011, 1116, 1152, 1240, 1280, 1348, 1395, 1440, 1488, 1536, 1685, 1860, 1920, 1984, 2022, 2232, 2304, 2480, 2560, 2696, 2790, 2880, 2976, 3033, 3370, 3720, 3840, 3968, 4044, 4464, 4608, 4960, 5055, 5392, 5580, 5760, 5952, 6066, 6740, 7440, 7680, 7936, 8088, 8928, 9920, 10110, 10447, 10784, 11160, 11520, 11904, 12132, 13480, 14880, 15165, 15872, 16176, 17856, 19840, 20220, 20894, 21568, 22320, 23040, 23808, 24264, 26960, 29760, 30330, 31341, 32352, 35712, 39680, 40440, 41788, 43136, 44640, 47616, 48528, 52235, 53920, 59520, 60660, 62682, 64704, 71424, 79360, 80880, 83576, 86272, 89280, 94023, 97056, 104470, 107840, 119040, 121320, 125364, 129408, 142848, 156705, 161760, 167152, 172544, 178560, 188046, 194112, 208940, 215680, 238080, 242640, 250728, 258816, 313410, 323520, 334304, 357120, 376092, 388224, 417880, 431360, 470115, 485280, 501456, 517632, 626820, 647040, 668608, 714240, 752184, 776448, 835760, 862720, 940230, 970560, 1002912, 1253640, 1294080, 1337216, 1504368, 1552896, 1671520, 1880460, 1941120, 2005824, 2507280, 2588160, 2674432, 3008736, 3343040, 3760920, 3882240, 4011648, 5014560, 5348864, 6017472, 6686080, 7521840, 7764480, 8023296, 10029120, 12034944, 13372160, 15043680, 16046592, 20058240, 24069888, 26744320, 30087360, 40116480, 48139776, 60174720, 80232960, 120349440, 240698880]

約数ペア:

[(1, 240698880), (2, 120349440), (3, 80232960), (4, 60174720), (5, 48139776), (6, 40116480), (8, 30087360), (9, 26744320), (10, 24069888), (12, 20058240), (15, 16046592), (16, 15043680), (18, 13372160), (20, 12034944), (24, 10029120), (30, 8023296), (31, 7764480), (32, 7521840), (36, 6686080), (40, 6017472), (45, 5348864), (48, 5014560), (60, 4011648), (62, 3882240), (64, 3760920), (72, 3343040), (80, 3008736), (90, 2674432), (93, 2588160), (96, 2507280), (120, 2005824), (124, 1941120), (128, 1880460), (144, 1671520), (155, 1552896), (160, 1504368), (180, 1337216), (186, 1294080), (192, 1253640), (240, 1002912), (248, 970560), (256, 940230), (279, 862720), (288, 835760), (310, 776448), (320, 752184), (337, 714240), (360, 668608), (372, 647040), (384, 626820), (465, 517632), (480, 501456), (496, 485280), (512, 470115), (558, 431360), (576, 417880), (620, 388224), (640, 376092), (674, 357120), (720, 334304), (744, 323520), (768, 313410), (930, 258816), (960, 250728), (992, 242640), (1011, 238080), (1116, 215680), (1152, 208940), (1240, 194112), (1280, 188046), (1348, 178560), (1395, 172544), (1440, 167152), (1488, 161760), (1536, 156705), (1685, 142848), (1860, 129408), (1920, 125364), (1984, 121320), (2022, 119040), (2232, 107840), (2304, 104470), (2480, 97056), (2560, 94023), (2696, 89280), (2790, 86272), (2880, 83576), (2976, 80880), (3033, 79360), (3370, 71424), (3720, 64704), (3840, 62682), (3968, 60660), (4044, 59520), (4464, 53920), (4608, 52235), (4960, 48528), (5055, 47616), (5392, 44640), (5580, 43136), (5760, 41788), (5952, 40440), (6066, 39680), (6740, 35712), (7440, 32352), (7680, 31341), (7936, 30330), (8088, 29760), (8928, 26960), (9920, 24264), (10110, 23808), (10447, 23040), (10784, 22320), (11160, 21568), (11520, 20894), (11904, 20220), (12132, 19840), (13480, 17856), (14880, 16176), (15165, 15872)]