222750720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2450

約数の個数: 144

約数和(自身を含む): 772333380

約数和(自身を除く): 549582660

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, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2417, 2560, 2880, 3072, 3840, 4608, 4834, 5120, 5760, 6144, 7251, 7680, 9216, 9668, 10240, 11520, 12085, 14502, 15360, 18432, 19336, 21753, 23040, 24170, 29004, 30720, 36255, 38672, 43506, 46080, 48340, 58008, 72510, 77344, 87012, 92160, 96680, 108765, 116016, 145020, 154688, 174024, 193360, 217530, 232032, 290040, 309376, 348048, 386720, 435060, 464064, 580080, 618752, 696096, 773440, 870120, 928128, 1160160, 1237504, 1392192, 1546880, 1740240, 1856256, 2320320, 2475008, 2784384, 3093760, 3480480, 3712512, 4640640, 4950016, 5568768, 6187520, 6960960, 7425024, 9281280, 11137536, 12375040, 13921920, 14850048, 18562560, 22275072, 24750080, 27843840, 37125120, 44550144, 55687680, 74250240, 111375360, 222750720]

約数ペア:

[(1, 222750720), (2, 111375360), (3, 74250240), (4, 55687680), (5, 44550144), (6, 37125120), (8, 27843840), (9, 24750080), (10, 22275072), (12, 18562560), (15, 14850048), (16, 13921920), (18, 12375040), (20, 11137536), (24, 9281280), (30, 7425024), (32, 6960960), (36, 6187520), (40, 5568768), (45, 4950016), (48, 4640640), (60, 3712512), (64, 3480480), (72, 3093760), (80, 2784384), (90, 2475008), (96, 2320320), (120, 1856256), (128, 1740240), (144, 1546880), (160, 1392192), (180, 1237504), (192, 1160160), (240, 928128), (256, 870120), (288, 773440), (320, 696096), (360, 618752), (384, 580080), (480, 464064), (512, 435060), (576, 386720), (640, 348048), (720, 309376), (768, 290040), (960, 232032), (1024, 217530), (1152, 193360), (1280, 174024), (1440, 154688), (1536, 145020), (1920, 116016), (2048, 108765), (2304, 96680), (2417, 92160), (2560, 87012), (2880, 77344), (3072, 72510), (3840, 58008), (4608, 48340), (4834, 46080), (5120, 43506), (5760, 38672), (6144, 36255), (7251, 30720), (7680, 29004), (9216, 24170), (9668, 23040), (10240, 21753), (11520, 19336), (12085, 18432), (14502, 15360)]