478238040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 256

約数和(自身を含む): 1860480000

約数和(自身を除く): 1382241960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1291, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2582, 2646, 2744, 2940, 3087, 3430, 3528, 3780, 3873, 4116, 4410, 5145, 5164, 5292, 5880, 6174, 6455, 6615, 6860, 7560, 7746, 8232, 8820, 9037, 9261, 10290, 10328, 10584, 11619, 12348, 12910, 13230, 13720, 15435, 15492, 17640, 18074, 18522, 19365, 20580, 23238, 24696, 25820, 26460, 27111, 30870, 30984, 34857, 36148, 37044, 38730, 41160, 45185, 46305, 46476, 51640, 52920, 54222, 58095, 61740, 63259, 69714, 72296, 74088, 77460, 81333, 90370, 92610, 92952, 108444, 116190, 123480, 126518, 135555, 139428, 154920, 162666, 174285, 180740, 185220, 189777, 216888, 232380, 243999, 253036, 271110, 278856, 316295, 325332, 348570, 361480, 370440, 379554, 406665, 442813, 464760, 487998, 506072, 542220, 569331, 632590, 650664, 697140, 759108, 813330, 885626, 948885, 975996, 1084440, 1138662, 1219995, 1265180, 1328439, 1394280, 1518216, 1626660, 1707993, 1771252, 1897770, 1951992, 2214065, 2277324, 2439990, 2530360, 2656878, 2846655, 3253320, 3415986, 3542504, 3795540, 3985317, 4428130, 4554648, 4879980, 5313756, 5693310, 6642195, 6831972, 7591080, 7970634, 8539965, 8856260, 9759960, 10627512, 11386620, 11955951, 13284390, 13663944, 15941268, 17079930, 17712520, 19926585, 22773240, 23911902, 26568780, 31882536, 34159860, 39853170, 47823804, 53137560, 59779755, 68319720, 79706340, 95647608, 119559510, 159412680, 239119020, 478238040]

約数ペア:

[(1, 478238040), (2, 239119020), (3, 159412680), (4, 119559510), (5, 95647608), (6, 79706340), (7, 68319720), (8, 59779755), (9, 53137560), (10, 47823804), (12, 39853170), (14, 34159860), (15, 31882536), (18, 26568780), (20, 23911902), (21, 22773240), (24, 19926585), (27, 17712520), (28, 17079930), (30, 15941268), (35, 13663944), (36, 13284390), (40, 11955951), (42, 11386620), (45, 10627512), (49, 9759960), (54, 8856260), (56, 8539965), (60, 7970634), (63, 7591080), (70, 6831972), (72, 6642195), (84, 5693310), (90, 5313756), (98, 4879980), (105, 4554648), (108, 4428130), (120, 3985317), (126, 3795540), (135, 3542504), (140, 3415986), (147, 3253320), (168, 2846655), (180, 2656878), (189, 2530360), (196, 2439990), (210, 2277324), (216, 2214065), (245, 1951992), (252, 1897770), (270, 1771252), (280, 1707993), (294, 1626660), (315, 1518216), (343, 1394280), (360, 1328439), (378, 1265180), (392, 1219995), (420, 1138662), (441, 1084440), (490, 975996), (504, 948885), (540, 885626), (588, 813330), (630, 759108), (686, 697140), (735, 650664), (756, 632590), (840, 569331), (882, 542220), (945, 506072), (980, 487998), (1029, 464760), (1080, 442813), (1176, 406665), (1260, 379554), (1291, 370440), (1323, 361480), (1372, 348570), (1470, 325332), (1512, 316295), (1715, 278856), (1764, 271110), (1890, 253036), (1960, 243999), (2058, 232380), (2205, 216888), (2520, 189777), (2582, 185220), (2646, 180740), (2744, 174285), (2940, 162666), (3087, 154920), (3430, 139428), (3528, 135555), (3780, 126518), (3873, 123480), (4116, 116190), (4410, 108444), (5145, 92952), (5164, 92610), (5292, 90370), (5880, 81333), (6174, 77460), (6455, 74088), (6615, 72296), (6860, 69714), (7560, 63259), (7746, 61740), (8232, 58095), (8820, 54222), (9037, 52920), (9261, 51640), (10290, 46476), (10328, 46305), (10584, 45185), (11619, 41160), (12348, 38730), (12910, 37044), (13230, 36148), (13720, 34857), (15435, 30984), (15492, 30870), (17640, 27111), (18074, 26460), (18522, 25820), (19365, 24696), (20580, 23238)]