649543680

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 180

約数和(自身を含む): 2254238532

約数和(自身を除く): 1604694852

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, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 881, 960, 1024, 1152, 1280, 1440, 1536, 1762, 1920, 2048, 2304, 2560, 2643, 2880, 3072, 3524, 3840, 4096, 4405, 4608, 5120, 5286, 5760, 6144, 7048, 7680, 7929, 8192, 8810, 9216, 10240, 10572, 11520, 12288, 13215, 14096, 15360, 15858, 16384, 17620, 18432, 20480, 21144, 23040, 24576, 26430, 28192, 30720, 31716, 35240, 36864, 39645, 40960, 42288, 46080, 49152, 52860, 56384, 61440, 63432, 70480, 73728, 79290, 81920, 84576, 92160, 105720, 112768, 122880, 126864, 140960, 147456, 158580, 169152, 184320, 211440, 225536, 245760, 253728, 281920, 317160, 338304, 368640, 422880, 451072, 507456, 563840, 634320, 676608, 737280, 845760, 902144, 1014912, 1127680, 1268640, 1353216, 1691520, 1804288, 2029824, 2255360, 2537280, 2706432, 3383040, 3608576, 4059648, 4510720, 5074560, 5412864, 6766080, 7217152, 8119296, 9021440, 10149120, 10825728, 13532160, 14434304, 16238592, 18042880, 20298240, 21651456, 27064320, 32477184, 36085760, 40596480, 43302912, 54128640, 64954368, 72171520, 81192960, 108257280, 129908736, 162385920, 216514560, 324771840, 649543680]

約数ペア:

[(1, 649543680), (2, 324771840), (3, 216514560), (4, 162385920), (5, 129908736), (6, 108257280), (8, 81192960), (9, 72171520), (10, 64954368), (12, 54128640), (15, 43302912), (16, 40596480), (18, 36085760), (20, 32477184), (24, 27064320), (30, 21651456), (32, 20298240), (36, 18042880), (40, 16238592), (45, 14434304), (48, 13532160), (60, 10825728), (64, 10149120), (72, 9021440), (80, 8119296), (90, 7217152), (96, 6766080), (120, 5412864), (128, 5074560), (144, 4510720), (160, 4059648), (180, 3608576), (192, 3383040), (240, 2706432), (256, 2537280), (288, 2255360), (320, 2029824), (360, 1804288), (384, 1691520), (480, 1353216), (512, 1268640), (576, 1127680), (640, 1014912), (720, 902144), (768, 845760), (881, 737280), (960, 676608), (1024, 634320), (1152, 563840), (1280, 507456), (1440, 451072), (1536, 422880), (1762, 368640), (1920, 338304), (2048, 317160), (2304, 281920), (2560, 253728), (2643, 245760), (2880, 225536), (3072, 211440), (3524, 184320), (3840, 169152), (4096, 158580), (4405, 147456), (4608, 140960), (5120, 126864), (5286, 122880), (5760, 112768), (6144, 105720), (7048, 92160), (7680, 84576), (7929, 81920), (8192, 79290), (8810, 73728), (9216, 70480), (10240, 63432), (10572, 61440), (11520, 56384), (12288, 52860), (13215, 49152), (14096, 46080), (15360, 42288), (15858, 40960), (16384, 39645), (17620, 36864), (18432, 35240), (20480, 31716), (21144, 30720), (23040, 28192), (24576, 26430)]