138702240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 491944320

約数和(自身を除く): 353242080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 331, 360, 388, 432, 480, 485, 540, 582, 662, 720, 776, 864, 873, 970, 993, 1080, 1164, 1324, 1440, 1455, 1552, 1655, 1746, 1940, 1986, 2160, 2328, 2619, 2648, 2910, 2979, 3104, 3310, 3492, 3880, 3972, 4320, 4365, 4656, 4965, 5238, 5296, 5820, 5958, 6620, 6984, 7760, 7944, 8730, 8937, 9312, 9930, 10476, 10592, 11640, 11916, 13095, 13240, 13968, 14895, 15520, 15888, 17460, 17874, 19860, 20952, 23280, 23832, 26190, 26480, 27936, 29790, 31776, 32107, 34920, 35748, 39720, 41904, 44685, 46560, 47664, 52380, 52960, 59580, 64214, 69840, 71496, 79440, 83808, 89370, 95328, 96321, 104760, 119160, 128428, 139680, 142992, 158880, 160535, 178740, 192642, 209520, 238320, 256856, 285984, 288963, 321070, 357480, 385284, 419040, 476640, 481605, 513712, 577926, 642140, 714960, 770568, 866889, 963210, 1027424, 1155852, 1284280, 1429920, 1444815, 1541136, 1733778, 1926420, 2311704, 2568560, 2889630, 3082272, 3467556, 3852840, 4334445, 4623408, 5137120, 5779260, 6935112, 7705680, 8668890, 9246816, 11558520, 13870224, 15411360, 17337780, 23117040, 27740448, 34675560, 46234080, 69351120, 138702240]

約数ペア:

[(1, 138702240), (2, 69351120), (3, 46234080), (4, 34675560), (5, 27740448), (6, 23117040), (8, 17337780), (9, 15411360), (10, 13870224), (12, 11558520), (15, 9246816), (16, 8668890), (18, 7705680), (20, 6935112), (24, 5779260), (27, 5137120), (30, 4623408), (32, 4334445), (36, 3852840), (40, 3467556), (45, 3082272), (48, 2889630), (54, 2568560), (60, 2311704), (72, 1926420), (80, 1733778), (90, 1541136), (96, 1444815), (97, 1429920), (108, 1284280), (120, 1155852), (135, 1027424), (144, 963210), (160, 866889), (180, 770568), (194, 714960), (216, 642140), (240, 577926), (270, 513712), (288, 481605), (291, 476640), (331, 419040), (360, 385284), (388, 357480), (432, 321070), (480, 288963), (485, 285984), (540, 256856), (582, 238320), (662, 209520), (720, 192642), (776, 178740), (864, 160535), (873, 158880), (970, 142992), (993, 139680), (1080, 128428), (1164, 119160), (1324, 104760), (1440, 96321), (1455, 95328), (1552, 89370), (1655, 83808), (1746, 79440), (1940, 71496), (1986, 69840), (2160, 64214), (2328, 59580), (2619, 52960), (2648, 52380), (2910, 47664), (2979, 46560), (3104, 44685), (3310, 41904), (3492, 39720), (3880, 35748), (3972, 34920), (4320, 32107), (4365, 31776), (4656, 29790), (4965, 27936), (5238, 26480), (5296, 26190), (5820, 23832), (5958, 23280), (6620, 20952), (6984, 19860), (7760, 17874), (7944, 17460), (8730, 15888), (8937, 15520), (9312, 14895), (9930, 13968), (10476, 13240), (10592, 13095), (11640, 11916)]