1915407360

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 264

約数和(自身を含む): 6702140016

約数和(自身を除く): 4786732656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 211, 240, 256, 288, 320, 360, 384, 394, 422, 480, 512, 576, 591, 633, 640, 720, 768, 788, 844, 960, 985, 1024, 1055, 1152, 1182, 1266, 1280, 1440, 1536, 1576, 1688, 1773, 1899, 1920, 1970, 2110, 2304, 2364, 2532, 2560, 2880, 2955, 3072, 3152, 3165, 3376, 3546, 3798, 3840, 3940, 4220, 4608, 4728, 5064, 5120, 5760, 5910, 6304, 6330, 6752, 7092, 7596, 7680, 7880, 8440, 8865, 9216, 9456, 9495, 10128, 11520, 11820, 12608, 12660, 13504, 14184, 15192, 15360, 15760, 16880, 17730, 18912, 18990, 20256, 23040, 23640, 25216, 25320, 27008, 28368, 30384, 31520, 33760, 35460, 37824, 37980, 40512, 41567, 46080, 47280, 50432, 50640, 54016, 56736, 60768, 63040, 67520, 70920, 75648, 75960, 81024, 83134, 94560, 100864, 101280, 108032, 113472, 121536, 124701, 126080, 135040, 141840, 151296, 151920, 162048, 166268, 189120, 201728, 202560, 207835, 216064, 226944, 243072, 249402, 252160, 270080, 283680, 302592, 303840, 324096, 332536, 374103, 378240, 405120, 415670, 453888, 486144, 498804, 504320, 540160, 567360, 605184, 607680, 623505, 648192, 665072, 748206, 756480, 810240, 831340, 907776, 972288, 997608, 1008640, 1080320, 1134720, 1215360, 1247010, 1330144, 1496412, 1512960, 1620480, 1662680, 1815552, 1870515, 1944576, 1995216, 2269440, 2430720, 2494020, 2660288, 2992824, 3025920, 3240960, 3325360, 3741030, 3990432, 4538880, 4861440, 4988040, 5320576, 5985648, 6650720, 7482060, 7980864, 9077760, 9722880, 9976080, 10641152, 11971296, 13301440, 14964120, 15961728, 19952160, 21282304, 23942592, 26602880, 29928240, 31923456, 39904320, 42564608, 47885184, 53205760, 59856480, 63846912, 79808640, 95770368, 106411520, 119712960, 127693824, 159617280, 191540736, 212823040, 239425920, 319234560, 383081472, 478851840, 638469120, 957703680, 1915407360]

約数ペア:

[(1, 1915407360), (2, 957703680), (3, 638469120), (4, 478851840), (5, 383081472), (6, 319234560), (8, 239425920), (9, 212823040), (10, 191540736), (12, 159617280), (15, 127693824), (16, 119712960), (18, 106411520), (20, 95770368), (24, 79808640), (30, 63846912), (32, 59856480), (36, 53205760), (40, 47885184), (45, 42564608), (48, 39904320), (60, 31923456), (64, 29928240), (72, 26602880), (80, 23942592), (90, 21282304), (96, 19952160), (120, 15961728), (128, 14964120), (144, 13301440), (160, 11971296), (180, 10641152), (192, 9976080), (197, 9722880), (211, 9077760), (240, 7980864), (256, 7482060), (288, 6650720), (320, 5985648), (360, 5320576), (384, 4988040), (394, 4861440), (422, 4538880), (480, 3990432), (512, 3741030), (576, 3325360), (591, 3240960), (633, 3025920), (640, 2992824), (720, 2660288), (768, 2494020), (788, 2430720), (844, 2269440), (960, 1995216), (985, 1944576), (1024, 1870515), (1055, 1815552), (1152, 1662680), (1182, 1620480), (1266, 1512960), (1280, 1496412), (1440, 1330144), (1536, 1247010), (1576, 1215360), (1688, 1134720), (1773, 1080320), (1899, 1008640), (1920, 997608), (1970, 972288), (2110, 907776), (2304, 831340), (2364, 810240), (2532, 756480), (2560, 748206), (2880, 665072), (2955, 648192), (3072, 623505), (3152, 607680), (3165, 605184), (3376, 567360), (3546, 540160), (3798, 504320), (3840, 498804), (3940, 486144), (4220, 453888), (4608, 415670), (4728, 405120), (5064, 378240), (5120, 374103), (5760, 332536), (5910, 324096), (6304, 303840), (6330, 302592), (6752, 283680), (7092, 270080), (7596, 252160), (7680, 249402), (7880, 243072), (8440, 226944), (8865, 216064), (9216, 207835), (9456, 202560), (9495, 201728), (10128, 189120), (11520, 166268), (11820, 162048), (12608, 151920), (12660, 151296), (13504, 141840), (14184, 135040), (15192, 126080), (15360, 124701), (15760, 121536), (16880, 113472), (17730, 108032), (18912, 101280), (18990, 100864), (20256, 94560), (23040, 83134), (23640, 81024), (25216, 75960), (25320, 75648), (27008, 70920), (28368, 67520), (30384, 63040), (31520, 60768), (33760, 56736), (35460, 54016), (37824, 50640), (37980, 50432), (40512, 47280), (41567, 46080)]