245356128

素因数分解:

$2^5\times 3^5\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 486633312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 139, 144, 162, 216, 227, 243, 278, 288, 324, 417, 432, 454, 486, 556, 648, 681, 834, 864, 908, 972, 1112, 1251, 1296, 1362, 1668, 1816, 1944, 2043, 2224, 2502, 2592, 2724, 3336, 3632, 3753, 3888, 4086, 4448, 5004, 5448, 6129, 6672, 7264, 7506, 7776, 8172, 10008, 10896, 11259, 12258, 13344, 15012, 16344, 18387, 20016, 21792, 22518, 24516, 30024, 31553, 32688, 33777, 36774, 40032, 45036, 49032, 55161, 60048, 63106, 65376, 67554, 73548, 90072, 94659, 98064, 110322, 120096, 126212, 135108, 147096, 180144, 189318, 196128, 220644, 252424, 270216, 283977, 294192, 360288, 378636, 441288, 504848, 540432, 567954, 588384, 757272, 851931, 882576, 1009696, 1080864, 1135908, 1514544, 1703862, 1765152, 2271816, 2555793, 3029088, 3407724, 4543632, 5111586, 6815448, 7667379, 9087264, 10223172, 13630896, 15334758, 20446344, 27261792, 30669516, 40892688, 61339032, 81785376, 122678064, 245356128]

約数ペア:

[(1, 245356128), (2, 122678064), (3, 81785376), (4, 61339032), (6, 40892688), (8, 30669516), (9, 27261792), (12, 20446344), (16, 15334758), (18, 13630896), (24, 10223172), (27, 9087264), (32, 7667379), (36, 6815448), (48, 5111586), (54, 4543632), (72, 3407724), (81, 3029088), (96, 2555793), (108, 2271816), (139, 1765152), (144, 1703862), (162, 1514544), (216, 1135908), (227, 1080864), (243, 1009696), (278, 882576), (288, 851931), (324, 757272), (417, 588384), (432, 567954), (454, 540432), (486, 504848), (556, 441288), (648, 378636), (681, 360288), (834, 294192), (864, 283977), (908, 270216), (972, 252424), (1112, 220644), (1251, 196128), (1296, 189318), (1362, 180144), (1668, 147096), (1816, 135108), (1944, 126212), (2043, 120096), (2224, 110322), (2502, 98064), (2592, 94659), (2724, 90072), (3336, 73548), (3632, 67554), (3753, 65376), (3888, 63106), (4086, 60048), (4448, 55161), (5004, 49032), (5448, 45036), (6129, 40032), (6672, 36774), (7264, 33777), (7506, 32688), (7776, 31553), (8172, 30024), (10008, 24516), (10896, 22518), (11259, 21792), (12258, 20016), (13344, 18387), (15012, 16344)]