272486720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 112

約数和(自身を含む): 713232000

約数和(自身を除く): 440745280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 199, 220, 320, 352, 389, 398, 440, 704, 778, 796, 880, 995, 1556, 1592, 1760, 1945, 1990, 2189, 3112, 3184, 3520, 3890, 3980, 4279, 4378, 6224, 6368, 7780, 7960, 8558, 8756, 10945, 12448, 12736, 15560, 15920, 17116, 17512, 21395, 21890, 24896, 31120, 31840, 34232, 35024, 42790, 43780, 62240, 63680, 68464, 70048, 77411, 85580, 87560, 124480, 136928, 140096, 154822, 171160, 175120, 273856, 309644, 342320, 350240, 387055, 619288, 684640, 700480, 774110, 851521, 1238576, 1369280, 1548220, 1703042, 2477152, 3096440, 3406084, 4257605, 4954304, 6192880, 6812168, 8515210, 12385760, 13624336, 17030420, 24771520, 27248672, 34060840, 54497344, 68121680, 136243360, 272486720]

約数ペア:

[(1, 272486720), (2, 136243360), (4, 68121680), (5, 54497344), (8, 34060840), (10, 27248672), (11, 24771520), (16, 17030420), (20, 13624336), (22, 12385760), (32, 8515210), (40, 6812168), (44, 6192880), (55, 4954304), (64, 4257605), (80, 3406084), (88, 3096440), (110, 2477152), (160, 1703042), (176, 1548220), (199, 1369280), (220, 1238576), (320, 851521), (352, 774110), (389, 700480), (398, 684640), (440, 619288), (704, 387055), (778, 350240), (796, 342320), (880, 309644), (995, 273856), (1556, 175120), (1592, 171160), (1760, 154822), (1945, 140096), (1990, 136928), (2189, 124480), (3112, 87560), (3184, 85580), (3520, 77411), (3890, 70048), (3980, 68464), (4279, 63680), (4378, 62240), (6224, 43780), (6368, 42790), (7780, 35024), (7960, 34232), (8558, 31840), (8756, 31120), (10945, 24896), (12448, 21890), (12736, 21395), (15560, 17512), (15920, 17116)]