648276480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 2351099520

約数和(自身を除く): 1702823040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 113, 120, 128, 135, 144, 160, 166, 180, 192, 216, 226, 240, 249, 256, 270, 288, 320, 332, 339, 360, 384, 415, 432, 452, 480, 498, 512, 540, 565, 576, 640, 664, 678, 720, 747, 768, 830, 864, 904, 960, 996, 1017, 1080, 1130, 1152, 1245, 1280, 1328, 1356, 1440, 1494, 1536, 1660, 1695, 1728, 1808, 1920, 1992, 2034, 2160, 2241, 2260, 2304, 2490, 2560, 2656, 2712, 2880, 2988, 3051, 3320, 3390, 3456, 3616, 3735, 3840, 3984, 4068, 4320, 4482, 4520, 4608, 4980, 5085, 5312, 5424, 5760, 5976, 6102, 6640, 6780, 6912, 7232, 7470, 7680, 7968, 8136, 8640, 8964, 9040, 9379, 9960, 10170, 10624, 10848, 11205, 11520, 11952, 12204, 13280, 13560, 13824, 14464, 14940, 15255, 15936, 16272, 17280, 17928, 18080, 18758, 19920, 20340, 21248, 21696, 22410, 23040, 23904, 24408, 26560, 27120, 28137, 28928, 29880, 30510, 31872, 32544, 34560, 35856, 36160, 37516, 39840, 40680, 42496, 43392, 44820, 46895, 47808, 48816, 53120, 54240, 56274, 57856, 59760, 61020, 63744, 65088, 69120, 71712, 72320, 75032, 79680, 81360, 84411, 86784, 89640, 93790, 95616, 97632, 106240, 108480, 112548, 119520, 122040, 127488, 130176, 140685, 143424, 144640, 150064, 159360, 162720, 168822, 173568, 179280, 187580, 191232, 195264, 212480, 216960, 225096, 239040, 244080, 253233, 260352, 281370, 286848, 289280, 300128, 318720, 325440, 337644, 358560, 375160, 382464, 390528, 422055, 433920, 450192, 478080, 488160, 506466, 520704, 562740, 573696, 600256, 637440, 650880, 675288, 717120, 750320, 781056, 844110, 867840, 900384, 956160, 976320, 1012932, 1125480, 1147392, 1200512, 1266165, 1301760, 1350576, 1434240, 1500640, 1562112, 1688220, 1800768, 1912320, 1952640, 2025864, 2250960, 2401024, 2532330, 2603520, 2701152, 2868480, 3001280, 3376440, 3601536, 3905280, 4051728, 4501920, 4802048, 5064660, 5402304, 5736960, 6002560, 6752880, 7203072, 7810560, 8103456, 9003840, 10129320, 10804608, 12005120, 13505760, 14406144, 16206912, 18007680, 20258640, 21609216, 24010240, 27011520, 32413824, 36015360, 40517280, 43218432, 54023040, 64827648, 72030720, 81034560, 108046080, 129655296, 162069120, 216092160, 324138240, 648276480]

約数ペア:

[(1, 648276480), (2, 324138240), (3, 216092160), (4, 162069120), (5, 129655296), (6, 108046080), (8, 81034560), (9, 72030720), (10, 64827648), (12, 54023040), (15, 43218432), (16, 40517280), (18, 36015360), (20, 32413824), (24, 27011520), (27, 24010240), (30, 21609216), (32, 20258640), (36, 18007680), (40, 16206912), (45, 14406144), (48, 13505760), (54, 12005120), (60, 10804608), (64, 10129320), (72, 9003840), (80, 8103456), (83, 7810560), (90, 7203072), (96, 6752880), (108, 6002560), (113, 5736960), (120, 5402304), (128, 5064660), (135, 4802048), (144, 4501920), (160, 4051728), (166, 3905280), (180, 3601536), (192, 3376440), (216, 3001280), (226, 2868480), (240, 2701152), (249, 2603520), (256, 2532330), (270, 2401024), (288, 2250960), (320, 2025864), (332, 1952640), (339, 1912320), (360, 1800768), (384, 1688220), (415, 1562112), (432, 1500640), (452, 1434240), (480, 1350576), (498, 1301760), (512, 1266165), (540, 1200512), (565, 1147392), (576, 1125480), (640, 1012932), (664, 976320), (678, 956160), (720, 900384), (747, 867840), (768, 844110), (830, 781056), (864, 750320), (904, 717120), (960, 675288), (996, 650880), (1017, 637440), (1080, 600256), (1130, 573696), (1152, 562740), (1245, 520704), (1280, 506466), (1328, 488160), (1356, 478080), (1440, 450192), (1494, 433920), (1536, 422055), (1660, 390528), (1695, 382464), (1728, 375160), (1808, 358560), (1920, 337644), (1992, 325440), (2034, 318720), (2160, 300128), (2241, 289280), (2260, 286848), (2304, 281370), (2490, 260352), (2560, 253233), (2656, 244080), (2712, 239040), (2880, 225096), (2988, 216960), (3051, 212480), (3320, 195264), (3390, 191232), (3456, 187580), (3616, 179280), (3735, 173568), (3840, 168822), (3984, 162720), (4068, 159360), (4320, 150064), (4482, 144640), (4520, 143424), (4608, 140685), (4980, 130176), (5085, 127488), (5312, 122040), (5424, 119520), (5760, 112548), (5976, 108480), (6102, 106240), (6640, 97632), (6780, 95616), (6912, 93790), (7232, 89640), (7470, 86784), (7680, 84411), (7968, 81360), (8136, 79680), (8640, 75032), (8964, 72320), (9040, 71712), (9379, 69120), (9960, 65088), (10170, 63744), (10624, 61020), (10848, 59760), (11205, 57856), (11520, 56274), (11952, 54240), (12204, 53120), (13280, 48816), (13560, 47808), (13824, 46895), (14464, 44820), (14940, 43392), (15255, 42496), (15936, 40680), (16272, 39840), (17280, 37516), (17928, 36160), (18080, 35856), (18758, 34560), (19920, 32544), (20340, 31872), (21248, 30510), (21696, 29880), (22410, 28928), (23040, 28137), (23904, 27120), (24408, 26560)]