2855687760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1466

約数の個数: 240

約数和(自身を含む): 10009359360

約数和(自身を除く): 7153671600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 120, 124, 144, 155, 180, 186, 194, 240, 248, 279, 291, 310, 360, 372, 388, 465, 485, 496, 558, 582, 620, 720, 744, 776, 873, 930, 970, 1116, 1164, 1240, 1319, 1395, 1455, 1488, 1552, 1746, 1860, 1940, 2232, 2328, 2480, 2638, 2790, 2910, 3007, 3492, 3720, 3880, 3957, 4365, 4464, 4656, 5276, 5580, 5820, 6014, 6595, 6984, 7440, 7760, 7914, 8730, 9021, 10552, 11160, 11640, 11871, 12028, 13190, 13968, 15035, 15828, 17460, 18042, 19785, 21104, 22320, 23280, 23742, 24056, 26380, 27063, 30070, 31656, 34920, 36084, 39570, 40889, 45105, 47484, 48112, 52760, 54126, 59355, 60140, 63312, 69840, 72168, 79140, 81778, 90210, 94968, 105520, 108252, 118710, 120280, 122667, 127943, 135315, 144336, 158280, 163556, 180420, 189936, 204445, 216504, 237420, 240560, 245334, 255886, 270630, 316560, 327112, 360840, 368001, 383829, 408890, 433008, 474840, 490668, 511772, 541260, 613335, 639715, 654224, 721680, 736002, 767658, 817780, 949680, 981336, 1023544, 1082520, 1151487, 1226670, 1279430, 1472004, 1535316, 1635560, 1840005, 1919145, 1962672, 2047088, 2165040, 2302974, 2453340, 2558860, 2944008, 3070632, 3271120, 3680010, 3838290, 3966233, 4605948, 4906680, 5117720, 5757435, 5888016, 6141264, 7360020, 7676580, 7932466, 9211896, 9813360, 10235440, 11514870, 11898699, 14720040, 15353160, 15864932, 18423792, 19831165, 23029740, 23797398, 29440080, 30706320, 31729864, 35696097, 39662330, 46059480, 47594796, 59493495, 63459728, 71392194, 79324660, 92118960, 95189592, 118986990, 142784388, 158649320, 178480485, 190379184, 237973980, 285568776, 317298640, 356960970, 475947960, 571137552, 713921940, 951895920, 1427843880, 2855687760]

約数ペア:

[(1, 2855687760), (2, 1427843880), (3, 951895920), (4, 713921940), (5, 571137552), (6, 475947960), (8, 356960970), (9, 317298640), (10, 285568776), (12, 237973980), (15, 190379184), (16, 178480485), (18, 158649320), (20, 142784388), (24, 118986990), (30, 95189592), (31, 92118960), (36, 79324660), (40, 71392194), (45, 63459728), (48, 59493495), (60, 47594796), (62, 46059480), (72, 39662330), (80, 35696097), (90, 31729864), (93, 30706320), (97, 29440080), (120, 23797398), (124, 23029740), (144, 19831165), (155, 18423792), (180, 15864932), (186, 15353160), (194, 14720040), (240, 11898699), (248, 11514870), (279, 10235440), (291, 9813360), (310, 9211896), (360, 7932466), (372, 7676580), (388, 7360020), (465, 6141264), (485, 5888016), (496, 5757435), (558, 5117720), (582, 4906680), (620, 4605948), (720, 3966233), (744, 3838290), (776, 3680010), (873, 3271120), (930, 3070632), (970, 2944008), (1116, 2558860), (1164, 2453340), (1240, 2302974), (1319, 2165040), (1395, 2047088), (1455, 1962672), (1488, 1919145), (1552, 1840005), (1746, 1635560), (1860, 1535316), (1940, 1472004), (2232, 1279430), (2328, 1226670), (2480, 1151487), (2638, 1082520), (2790, 1023544), (2910, 981336), (3007, 949680), (3492, 817780), (3720, 767658), (3880, 736002), (3957, 721680), (4365, 654224), (4464, 639715), (4656, 613335), (5276, 541260), (5580, 511772), (5820, 490668), (6014, 474840), (6595, 433008), (6984, 408890), (7440, 383829), (7760, 368001), (7914, 360840), (8730, 327112), (9021, 316560), (10552, 270630), (11160, 255886), (11640, 245334), (11871, 240560), (12028, 237420), (13190, 216504), (13968, 204445), (15035, 189936), (15828, 180420), (17460, 163556), (18042, 158280), (19785, 144336), (21104, 135315), (22320, 127943), (23280, 122667), (23742, 120280), (24056, 118710), (26380, 108252), (27063, 105520), (30070, 94968), (31656, 90210), (34920, 81778), (36084, 79140), (39570, 72168), (40889, 69840), (45105, 63312), (47484, 60140), (48112, 59355), (52760, 54126)]