216477720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1723}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 705978000

約数和(自身を除く): 489500280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 698, 1047, 1396, 1723, 1745, 2094, 2792, 3141, 3446, 3490, 4188, 5169, 5235, 6282, 6892, 6980, 8376, 8615, 10338, 10470, 12564, 13784, 13960, 15507, 15705, 17230, 20676, 20940, 25128, 25845, 31014, 31410, 34460, 41352, 41880, 51690, 62028, 62820, 68920, 77535, 103380, 124056, 125640, 155070, 206760, 310140, 601327, 620280, 1202654, 1803981, 2405308, 3006635, 3607962, 4810616, 5411943, 6013270, 7215924, 9019905, 10823886, 12026540, 14431848, 18039810, 21647772, 24053080, 27059715, 36079620, 43295544, 54119430, 72159240, 108238860, 216477720]

約数ペア:

[(1, 216477720), (2, 108238860), (3, 72159240), (4, 54119430), (5, 43295544), (6, 36079620), (8, 27059715), (9, 24053080), (10, 21647772), (12, 18039810), (15, 14431848), (18, 12026540), (20, 10823886), (24, 9019905), (30, 7215924), (36, 6013270), (40, 5411943), (45, 4810616), (60, 3607962), (72, 3006635), (90, 2405308), (120, 1803981), (180, 1202654), (349, 620280), (360, 601327), (698, 310140), (1047, 206760), (1396, 155070), (1723, 125640), (1745, 124056), (2094, 103380), (2792, 77535), (3141, 68920), (3446, 62820), (3490, 62028), (4188, 51690), (5169, 41880), (5235, 41352), (6282, 34460), (6892, 31410), (6980, 31014), (8376, 25845), (8615, 25128), (10338, 20940), (10470, 20676), (12564, 17230), (13784, 15705), (13960, 15507)]