2488320

素因数分解:

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

素因数の和:42

約数の個数: 144

約数和(自身を含む): 8943480

約数和(自身を除く): 6455160

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 7776, 8640, 9216, 9720, 10240, 10368, 11520, 12960, 13824, 15360, 15552, 17280, 18432, 19440, 20736, 23040, 25920, 27648, 30720, 31104, 34560, 38880, 41472, 46080, 51840, 55296, 62208, 69120, 77760, 82944, 92160, 103680, 124416, 138240, 155520, 165888, 207360, 248832, 276480, 311040, 414720, 497664, 622080, 829440, 1244160, 2488320]

約数ペア:

[(1, 2488320), (2, 1244160), (3, 829440), (4, 622080), (5, 497664), (6, 414720), (8, 311040), (9, 276480), (10, 248832), (12, 207360), (15, 165888), (16, 155520), (18, 138240), (20, 124416), (24, 103680), (27, 92160), (30, 82944), (32, 77760), (36, 69120), (40, 62208), (45, 55296), (48, 51840), (54, 46080), (60, 41472), (64, 38880), (72, 34560), (80, 31104), (81, 30720), (90, 27648), (96, 25920), (108, 23040), (120, 20736), (128, 19440), (135, 18432), (144, 17280), (160, 15552), (162, 15360), (180, 13824), (192, 12960), (216, 11520), (240, 10368), (243, 10240), (256, 9720), (270, 9216), (288, 8640), (320, 7776), (324, 7680), (360, 6912), (384, 6480), (405, 6144), (432, 5760), (480, 5184), (486, 5120), (512, 4860), (540, 4608), (576, 4320), (640, 3888), (648, 3840), (720, 3456), (768, 3240), (810, 3072), (864, 2880), (960, 2592), (972, 2560), (1024, 2430), (1080, 2304), (1152, 2160), (1215, 2048), (1280, 1944), (1296, 1920), (1440, 1728), (1536, 1620)]