223425280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 597502080

約数和(自身を除く): 374076800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 463, 464, 520, 580, 640, 754, 832, 926, 928, 1040, 1160, 1280, 1508, 1664, 1852, 1856, 1885, 2080, 2315, 2320, 3016, 3328, 3704, 3712, 3770, 4160, 4630, 4640, 6019, 6032, 7408, 7424, 7540, 8320, 9260, 9280, 12038, 12064, 13427, 14816, 15080, 16640, 18520, 18560, 24076, 24128, 26854, 29632, 30095, 30160, 37040, 37120, 48152, 48256, 53708, 59264, 60190, 60320, 67135, 74080, 96304, 96512, 107416, 118528, 120380, 120640, 134270, 148160, 174551, 192608, 214832, 240760, 241280, 268540, 296320, 349102, 385216, 429664, 481520, 482560, 537080, 592640, 698204, 770432, 859328, 872755, 963040, 1074160, 1396408, 1540864, 1718656, 1745510, 1926080, 2148320, 2792816, 3437312, 3491020, 3852160, 4296640, 5585632, 6982040, 7704320, 8593280, 11171264, 13964080, 17186560, 22342528, 27928160, 44685056, 55856320, 111712640, 223425280]

約数ペア:

[(1, 223425280), (2, 111712640), (4, 55856320), (5, 44685056), (8, 27928160), (10, 22342528), (13, 17186560), (16, 13964080), (20, 11171264), (26, 8593280), (29, 7704320), (32, 6982040), (40, 5585632), (52, 4296640), (58, 3852160), (64, 3491020), (65, 3437312), (80, 2792816), (104, 2148320), (116, 1926080), (128, 1745510), (130, 1718656), (145, 1540864), (160, 1396408), (208, 1074160), (232, 963040), (256, 872755), (260, 859328), (290, 770432), (320, 698204), (377, 592640), (416, 537080), (463, 482560), (464, 481520), (520, 429664), (580, 385216), (640, 349102), (754, 296320), (832, 268540), (926, 241280), (928, 240760), (1040, 214832), (1160, 192608), (1280, 174551), (1508, 148160), (1664, 134270), (1852, 120640), (1856, 120380), (1885, 118528), (2080, 107416), (2315, 96512), (2320, 96304), (3016, 74080), (3328, 67135), (3704, 60320), (3712, 60190), (3770, 59264), (4160, 53708), (4630, 48256), (4640, 48152), (6019, 37120), (6032, 37040), (7408, 30160), (7424, 30095), (7540, 29632), (8320, 26854), (9260, 24128), (9280, 24076), (12038, 18560), (12064, 18520), (13427, 16640), (14816, 15080)]