254977280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6869}}^1$

素因数の和:6919

約数の個数: 72

約数和(自身を含む): 631902600

約数和(自身を除く): 376925320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 6869, 7424, 9280, 13738, 18560, 27476, 34345, 37120, 54952, 68690, 109904, 137380, 199201, 219808, 274760, 398402, 439616, 549520, 796804, 879232, 996005, 1099040, 1593608, 1758464, 1992010, 2198080, 3187216, 3984020, 4396160, 6374432, 7968040, 8792320, 12748864, 15936080, 25497728, 31872160, 50995456, 63744320, 127488640, 254977280]

約数ペア:

[(1, 254977280), (2, 127488640), (4, 63744320), (5, 50995456), (8, 31872160), (10, 25497728), (16, 15936080), (20, 12748864), (29, 8792320), (32, 7968040), (40, 6374432), (58, 4396160), (64, 3984020), (80, 3187216), (116, 2198080), (128, 1992010), (145, 1758464), (160, 1593608), (232, 1099040), (256, 996005), (290, 879232), (320, 796804), (464, 549520), (580, 439616), (640, 398402), (928, 274760), (1160, 219808), (1280, 199201), (1856, 137380), (2320, 109904), (3712, 68690), (4640, 54952), (6869, 37120), (7424, 34345), (9280, 27476), (13738, 18560)]