208296720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 702187200

約数和(自身を除く): 493890480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 659, 720, 878, 1317, 1318, 1756, 1977, 2195, 2634, 2636, 3295, 3512, 3951, 3954, 4390, 5268, 5272, 5931, 6585, 6590, 7024, 7902, 7908, 8780, 9885, 10536, 10544, 11862, 13170, 13180, 15804, 15816, 17560, 19755, 19770, 21072, 23724, 26340, 26360, 29655, 31608, 31632, 35120, 39510, 39540, 47448, 52680, 52720, 59310, 63216, 79020, 79080, 94896, 105360, 118620, 158040, 158160, 237240, 289301, 316080, 474480, 578602, 867903, 1157204, 1446505, 1735806, 2314408, 2603709, 2893010, 3471612, 4339515, 4628816, 5207418, 5786020, 6943224, 8679030, 10414836, 11572040, 13018545, 13886448, 17358060, 20829672, 23144080, 26037090, 34716120, 41659344, 52074180, 69432240, 104148360, 208296720]

約数ペア:

[(1, 208296720), (2, 104148360), (3, 69432240), (4, 52074180), (5, 41659344), (6, 34716120), (8, 26037090), (9, 23144080), (10, 20829672), (12, 17358060), (15, 13886448), (16, 13018545), (18, 11572040), (20, 10414836), (24, 8679030), (30, 6943224), (36, 5786020), (40, 5207418), (45, 4628816), (48, 4339515), (60, 3471612), (72, 2893010), (80, 2603709), (90, 2314408), (120, 1735806), (144, 1446505), (180, 1157204), (240, 867903), (360, 578602), (439, 474480), (659, 316080), (720, 289301), (878, 237240), (1317, 158160), (1318, 158040), (1756, 118620), (1977, 105360), (2195, 94896), (2634, 79080), (2636, 79020), (3295, 63216), (3512, 59310), (3951, 52720), (3954, 52680), (4390, 47448), (5268, 39540), (5272, 39510), (5931, 35120), (6585, 31632), (6590, 31608), (7024, 29655), (7902, 26360), (7908, 26340), (8780, 23724), (9885, 21072), (10536, 19770), (10544, 19755), (11862, 17560), (13170, 15816), (13180, 15804)]