217467480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 469308840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 930, 1060, 1103, 1240, 1272, 1590, 1643, 1860, 2120, 2206, 3180, 3286, 3309, 3720, 4412, 4929, 5515, 6360, 6572, 6618, 8215, 8824, 9858, 11030, 13144, 13236, 16430, 16545, 19716, 22060, 24645, 26472, 32860, 33090, 34193, 39432, 44120, 49290, 58459, 65720, 66180, 68386, 98580, 102579, 116918, 132360, 136772, 170965, 175377, 197160, 205158, 233836, 273544, 292295, 341930, 350754, 410316, 467672, 512895, 584590, 683860, 701508, 820632, 876885, 1025790, 1169180, 1367720, 1403016, 1753770, 1812229, 2051580, 2338360, 3507540, 3624458, 4103160, 5436687, 7015080, 7248916, 9061145, 10873374, 14497832, 18122290, 21746748, 27183435, 36244580, 43493496, 54366870, 72489160, 108733740, 217467480]

約数ペア:

[(1, 217467480), (2, 108733740), (3, 72489160), (4, 54366870), (5, 43493496), (6, 36244580), (8, 27183435), (10, 21746748), (12, 18122290), (15, 14497832), (20, 10873374), (24, 9061145), (30, 7248916), (31, 7015080), (40, 5436687), (53, 4103160), (60, 3624458), (62, 3507540), (93, 2338360), (106, 2051580), (120, 1812229), (124, 1753770), (155, 1403016), (159, 1367720), (186, 1169180), (212, 1025790), (248, 876885), (265, 820632), (310, 701508), (318, 683860), (372, 584590), (424, 512895), (465, 467672), (530, 410316), (620, 350754), (636, 341930), (744, 292295), (795, 273544), (930, 233836), (1060, 205158), (1103, 197160), (1240, 175377), (1272, 170965), (1590, 136772), (1643, 132360), (1860, 116918), (2120, 102579), (2206, 98580), (3180, 68386), (3286, 66180), (3309, 65720), (3720, 58459), (4412, 49290), (4929, 44120), (5515, 39432), (6360, 34193), (6572, 33090), (6618, 32860), (8215, 26472), (8824, 24645), (9858, 22060), (11030, 19716), (13144, 16545), (13236, 16430)]