805505280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{209767}}^1$

素因数の和:209791

約数の個数: 72

約数和(自身を含む): 2572594752

約数和(自身を除く): 1767089472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 209767, 419534, 629301, 839068, 1048835, 1258602, 1678136, 2097670, 2517204, 3146505, 3356272, 4195340, 5034408, 6293010, 6712544, 8390680, 10068816, 12586020, 13425088, 16781360, 20137632, 25172040, 26850176, 33562720, 40275264, 50344080, 53700352, 67125440, 80550528, 100688160, 134250880, 161101056, 201376320, 268501760, 402752640, 805505280]

約数ペア:

[(1, 805505280), (2, 402752640), (3, 268501760), (4, 201376320), (5, 161101056), (6, 134250880), (8, 100688160), (10, 80550528), (12, 67125440), (15, 53700352), (16, 50344080), (20, 40275264), (24, 33562720), (30, 26850176), (32, 25172040), (40, 20137632), (48, 16781360), (60, 13425088), (64, 12586020), (80, 10068816), (96, 8390680), (120, 6712544), (128, 6293010), (160, 5034408), (192, 4195340), (240, 3356272), (256, 3146505), (320, 2517204), (384, 2097670), (480, 1678136), (640, 1258602), (768, 1048835), (960, 839068), (1280, 629301), (1920, 419534), (3840, 209767)]