789889920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 256

約数和(自身を含む): 2716692480

約数和(自身を除く): 1926802560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 577, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1154, 1240, 1380, 1426, 1472, 1488, 1731, 1840, 1860, 1920, 1984, 2139, 2208, 2308, 2480, 2760, 2852, 2885, 2944, 2976, 3462, 3565, 3680, 3720, 3968, 4278, 4416, 4616, 4960, 5520, 5704, 5770, 5952, 6924, 7130, 7360, 7440, 8556, 8655, 8832, 9232, 9920, 10695, 11040, 11408, 11540, 11904, 13271, 13848, 14260, 14720, 14880, 17112, 17310, 17887, 18464, 19840, 21390, 22080, 22816, 23080, 26542, 27696, 28520, 29760, 34224, 34620, 35774, 36928, 39813, 42780, 44160, 45632, 46160, 53084, 53661, 55392, 57040, 59520, 66355, 68448, 69240, 71548, 73856, 79626, 85560, 89435, 91264, 92320, 106168, 107322, 110784, 114080, 132710, 136896, 138480, 143096, 159252, 171120, 178870, 184640, 199065, 212336, 214644, 221568, 228160, 265420, 268305, 273792, 276960, 286192, 318504, 342240, 357740, 369280, 398130, 411401, 424672, 429288, 456320, 530840, 536610, 553920, 572384, 637008, 684480, 715480, 796260, 822802, 849344, 858576, 1061680, 1073220, 1107840, 1144768, 1234203, 1274016, 1368960, 1430960, 1592520, 1645604, 1698688, 1717152, 2057005, 2123360, 2146440, 2289536, 2468406, 2548032, 2861920, 3185040, 3291208, 3434304, 4114010, 4246720, 4292880, 4936812, 5096064, 5723840, 6171015, 6370080, 6582416, 6868608, 8228020, 8493440, 8585760, 9873624, 11447680, 12342030, 12740160, 13164832, 16456040, 17171520, 19747248, 24684060, 25480320, 26329664, 32912080, 34343040, 39494496, 49368120, 52659328, 65824160, 78988992, 98736240, 131648320, 157977984, 197472480, 263296640, 394944960, 789889920]

約数ペア:

[(1, 789889920), (2, 394944960), (3, 263296640), (4, 197472480), (5, 157977984), (6, 131648320), (8, 98736240), (10, 78988992), (12, 65824160), (15, 52659328), (16, 49368120), (20, 39494496), (23, 34343040), (24, 32912080), (30, 26329664), (31, 25480320), (32, 24684060), (40, 19747248), (46, 17171520), (48, 16456040), (60, 13164832), (62, 12740160), (64, 12342030), (69, 11447680), (80, 9873624), (92, 8585760), (93, 8493440), (96, 8228020), (115, 6868608), (120, 6582416), (124, 6370080), (128, 6171015), (138, 5723840), (155, 5096064), (160, 4936812), (184, 4292880), (186, 4246720), (192, 4114010), (230, 3434304), (240, 3291208), (248, 3185040), (276, 2861920), (310, 2548032), (320, 2468406), (345, 2289536), (368, 2146440), (372, 2123360), (384, 2057005), (460, 1717152), (465, 1698688), (480, 1645604), (496, 1592520), (552, 1430960), (577, 1368960), (620, 1274016), (640, 1234203), (690, 1144768), (713, 1107840), (736, 1073220), (744, 1061680), (920, 858576), (930, 849344), (960, 822802), (992, 796260), (1104, 715480), (1154, 684480), (1240, 637008), (1380, 572384), (1426, 553920), (1472, 536610), (1488, 530840), (1731, 456320), (1840, 429288), (1860, 424672), (1920, 411401), (1984, 398130), (2139, 369280), (2208, 357740), (2308, 342240), (2480, 318504), (2760, 286192), (2852, 276960), (2885, 273792), (2944, 268305), (2976, 265420), (3462, 228160), (3565, 221568), (3680, 214644), (3720, 212336), (3968, 199065), (4278, 184640), (4416, 178870), (4616, 171120), (4960, 159252), (5520, 143096), (5704, 138480), (5770, 136896), (5952, 132710), (6924, 114080), (7130, 110784), (7360, 107322), (7440, 106168), (8556, 92320), (8655, 91264), (8832, 89435), (9232, 85560), (9920, 79626), (10695, 73856), (11040, 71548), (11408, 69240), (11540, 68448), (11904, 66355), (13271, 59520), (13848, 57040), (14260, 55392), (14720, 53661), (14880, 53084), (17112, 46160), (17310, 45632), (17887, 44160), (18464, 42780), (19840, 39813), (21390, 36928), (22080, 35774), (22816, 34620), (23080, 34224), (26542, 29760), (27696, 28520)]