1385978880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 352

約数和(自身を含む): 5216214528

約数和(自身を除く): 3830235648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 256, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 512, 520, 528, 572, 624, 631, 640, 660, 704, 715, 768, 780, 832, 858, 880, 960, 1024, 1040, 1056, 1144, 1248, 1262, 1280, 1320, 1408, 1430, 1536, 1560, 1664, 1716, 1760, 1893, 1920, 2080, 2112, 2145, 2288, 2496, 2524, 2560, 2640, 2816, 2860, 3072, 3120, 3155, 3328, 3432, 3520, 3786, 3840, 4160, 4224, 4290, 4576, 4992, 5048, 5120, 5280, 5632, 5720, 6240, 6310, 6656, 6864, 6941, 7040, 7572, 7680, 8203, 8320, 8448, 8580, 9152, 9465, 9984, 10096, 10560, 11264, 11440, 12480, 12620, 13312, 13728, 13882, 14080, 15144, 15360, 16406, 16640, 16896, 17160, 18304, 18930, 19968, 20192, 20823, 21120, 22880, 24609, 24960, 25240, 27456, 27764, 28160, 30288, 32812, 33280, 33792, 34320, 34705, 36608, 37860, 39936, 40384, 41015, 41646, 42240, 45760, 49218, 49920, 50480, 54912, 55528, 56320, 60576, 65624, 66560, 68640, 69410, 73216, 75720, 80768, 82030, 83292, 84480, 90233, 91520, 98436, 99840, 100960, 104115, 109824, 111056, 121152, 123045, 131248, 137280, 138820, 146432, 151440, 161536, 164060, 166584, 168960, 180466, 183040, 196872, 199680, 201920, 208230, 219648, 222112, 242304, 246090, 262496, 270699, 274560, 277640, 302880, 323072, 328120, 333168, 360932, 366080, 393744, 403840, 416460, 439296, 444224, 451165, 484608, 492180, 524992, 541398, 549120, 555280, 605760, 646144, 656240, 666336, 721864, 732160, 787488, 807680, 832920, 888448, 902330, 969216, 984360, 1049984, 1082796, 1098240, 1110560, 1211520, 1312480, 1332672, 1353495, 1443728, 1574976, 1615360, 1665840, 1776896, 1804660, 1938432, 1968720, 2099968, 2165592, 2196480, 2221120, 2423040, 2624960, 2665344, 2706990, 2887456, 3149952, 3230720, 3331680, 3553792, 3609320, 3937440, 4199936, 4331184, 4442240, 4846080, 5249920, 5330688, 5413980, 5774912, 6299904, 6663360, 7107584, 7218640, 7874880, 8399872, 8662368, 8884480, 9692160, 10499840, 10661376, 10827960, 11549824, 12599808, 13326720, 14437280, 15749760, 17324736, 17768960, 20999680, 21322752, 21655920, 23099648, 25199616, 26653440, 28874560, 31499520, 34649472, 35537920, 41999360, 43311840, 46199296, 53306880, 57749120, 62999040, 69298944, 86623680, 92398592, 106613760, 115498240, 125998080, 138597888, 173247360, 230996480, 277195776, 346494720, 461992960, 692989440, 1385978880]

約数ペア:

[(1, 1385978880), (2, 692989440), (3, 461992960), (4, 346494720), (5, 277195776), (6, 230996480), (8, 173247360), (10, 138597888), (11, 125998080), (12, 115498240), (13, 106613760), (15, 92398592), (16, 86623680), (20, 69298944), (22, 62999040), (24, 57749120), (26, 53306880), (30, 46199296), (32, 43311840), (33, 41999360), (39, 35537920), (40, 34649472), (44, 31499520), (48, 28874560), (52, 26653440), (55, 25199616), (60, 23099648), (64, 21655920), (65, 21322752), (66, 20999680), (78, 17768960), (80, 17324736), (88, 15749760), (96, 14437280), (104, 13326720), (110, 12599808), (120, 11549824), (128, 10827960), (130, 10661376), (132, 10499840), (143, 9692160), (156, 8884480), (160, 8662368), (165, 8399872), (176, 7874880), (192, 7218640), (195, 7107584), (208, 6663360), (220, 6299904), (240, 5774912), (256, 5413980), (260, 5330688), (264, 5249920), (286, 4846080), (312, 4442240), (320, 4331184), (330, 4199936), (352, 3937440), (384, 3609320), (390, 3553792), (416, 3331680), (429, 3230720), (440, 3149952), (480, 2887456), (512, 2706990), (520, 2665344), (528, 2624960), (572, 2423040), (624, 2221120), (631, 2196480), (640, 2165592), (660, 2099968), (704, 1968720), (715, 1938432), (768, 1804660), (780, 1776896), (832, 1665840), (858, 1615360), (880, 1574976), (960, 1443728), (1024, 1353495), (1040, 1332672), (1056, 1312480), (1144, 1211520), (1248, 1110560), (1262, 1098240), (1280, 1082796), (1320, 1049984), (1408, 984360), (1430, 969216), (1536, 902330), (1560, 888448), (1664, 832920), (1716, 807680), (1760, 787488), (1893, 732160), (1920, 721864), (2080, 666336), (2112, 656240), (2145, 646144), (2288, 605760), (2496, 555280), (2524, 549120), (2560, 541398), (2640, 524992), (2816, 492180), (2860, 484608), (3072, 451165), (3120, 444224), (3155, 439296), (3328, 416460), (3432, 403840), (3520, 393744), (3786, 366080), (3840, 360932), (4160, 333168), (4224, 328120), (4290, 323072), (4576, 302880), (4992, 277640), (5048, 274560), (5120, 270699), (5280, 262496), (5632, 246090), (5720, 242304), (6240, 222112), (6310, 219648), (6656, 208230), (6864, 201920), (6941, 199680), (7040, 196872), (7572, 183040), (7680, 180466), (8203, 168960), (8320, 166584), (8448, 164060), (8580, 161536), (9152, 151440), (9465, 146432), (9984, 138820), (10096, 137280), (10560, 131248), (11264, 123045), (11440, 121152), (12480, 111056), (12620, 109824), (13312, 104115), (13728, 100960), (13882, 99840), (14080, 98436), (15144, 91520), (15360, 90233), (16406, 84480), (16640, 83292), (16896, 82030), (17160, 80768), (18304, 75720), (18930, 73216), (19968, 69410), (20192, 68640), (20823, 66560), (21120, 65624), (22880, 60576), (24609, 56320), (24960, 55528), (25240, 54912), (27456, 50480), (27764, 49920), (28160, 49218), (30288, 45760), (32812, 42240), (33280, 41646), (33792, 41015), (34320, 40384), (34705, 39936), (36608, 37860)]