538379520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{20029}}^1$

素因数の和:20060

約数の個数: 144

約数和(自身を含む): 1965183360

約数和(自身を除く): 1426803840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 20029, 26880, 40058, 60087, 80116, 100145, 120174, 140203, 160232, 200290, 240348, 280406, 300435, 320464, 400580, 420609, 480696, 560812, 600870, 640928, 701015, 801160, 841218, 961392, 1121624, 1201740, 1281856, 1402030, 1602320, 1682436, 1922784, 2103045, 2243248, 2403480, 2563712, 2804060, 3204640, 3364872, 3845568, 4206090, 4486496, 4806960, 5127424, 5608120, 6409280, 6729744, 7691136, 8412180, 8972992, 9613920, 11216240, 12818560, 13459488, 15382272, 16824360, 17945984, 19227840, 22432480, 25637120, 26918976, 33648720, 35891968, 38455680, 44864960, 53837952, 67297440, 76911360, 89729920, 107675904, 134594880, 179459840, 269189760, 538379520]

約数ペア:

[(1, 538379520), (2, 269189760), (3, 179459840), (4, 134594880), (5, 107675904), (6, 89729920), (7, 76911360), (8, 67297440), (10, 53837952), (12, 44864960), (14, 38455680), (15, 35891968), (16, 33648720), (20, 26918976), (21, 25637120), (24, 22432480), (28, 19227840), (30, 17945984), (32, 16824360), (35, 15382272), (40, 13459488), (42, 12818560), (48, 11216240), (56, 9613920), (60, 8972992), (64, 8412180), (70, 7691136), (80, 6729744), (84, 6409280), (96, 5608120), (105, 5127424), (112, 4806960), (120, 4486496), (128, 4206090), (140, 3845568), (160, 3364872), (168, 3204640), (192, 2804060), (210, 2563712), (224, 2403480), (240, 2243248), (256, 2103045), (280, 1922784), (320, 1682436), (336, 1602320), (384, 1402030), (420, 1281856), (448, 1201740), (480, 1121624), (560, 961392), (640, 841218), (672, 801160), (768, 701015), (840, 640928), (896, 600870), (960, 560812), (1120, 480696), (1280, 420609), (1344, 400580), (1680, 320464), (1792, 300435), (1920, 280406), (2240, 240348), (2688, 200290), (3360, 160232), (3840, 140203), (4480, 120174), (5376, 100145), (6720, 80116), (8960, 60087), (13440, 40058), (20029, 26880)]