222720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 736560

約数和(自身を除く): 513840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2320, 2560, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 7680, 9280, 11136, 13920, 14848, 18560, 22272, 27840, 37120, 44544, 55680, 74240, 111360, 222720]

約数ペア:

[(1, 222720), (2, 111360), (3, 74240), (4, 55680), (5, 44544), (6, 37120), (8, 27840), (10, 22272), (12, 18560), (15, 14848), (16, 13920), (20, 11136), (24, 9280), (29, 7680), (30, 7424), (32, 6960), (40, 5568), (48, 4640), (58, 3840), (60, 3712), (64, 3480), (80, 2784), (87, 2560), (96, 2320), (116, 1920), (120, 1856), (128, 1740), (145, 1536), (160, 1392), (174, 1280), (192, 1160), (232, 960), (240, 928), (256, 870), (290, 768), (320, 696), (348, 640), (384, 580), (435, 512), (464, 480)]