243911520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 618291360

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, 108, 120, 131, 135, 144, 160, 180, 216, 240, 262, 270, 288, 360, 393, 431, 432, 480, 524, 540, 655, 720, 786, 862, 864, 1048, 1080, 1179, 1293, 1310, 1440, 1572, 1724, 1965, 2096, 2155, 2160, 2358, 2586, 2620, 3144, 3448, 3537, 3879, 3930, 4192, 4310, 4320, 4716, 5172, 5240, 5895, 6288, 6465, 6896, 7074, 7758, 7860, 8620, 9432, 10344, 10480, 11637, 11790, 12576, 12930, 13792, 14148, 15516, 15720, 17240, 17685, 18864, 19395, 20688, 20960, 23274, 23580, 25860, 28296, 31032, 31440, 34480, 35370, 37728, 38790, 41376, 46548, 47160, 51720, 56461, 56592, 58185, 62064, 62880, 68960, 70740, 77580, 93096, 94320, 103440, 112922, 113184, 116370, 124128, 141480, 155160, 169383, 186192, 188640, 206880, 225844, 232740, 282305, 282960, 310320, 338766, 372384, 451688, 465480, 508149, 564610, 565920, 620640, 677532, 846915, 903376, 930960, 1016298, 1129220, 1355064, 1524447, 1693830, 1806752, 1861920, 2032596, 2258440, 2540745, 2710128, 3048894, 3387660, 4065192, 4516880, 5081490, 5420256, 6097788, 6775320, 7622235, 8130384, 9033760, 10162980, 12195576, 13550640, 15244470, 16260768, 20325960, 24391152, 27101280, 30488940, 40651920, 48782304, 60977880, 81303840, 121955760, 243911520]

約数ペア:

[(1, 243911520), (2, 121955760), (3, 81303840), (4, 60977880), (5, 48782304), (6, 40651920), (8, 30488940), (9, 27101280), (10, 24391152), (12, 20325960), (15, 16260768), (16, 15244470), (18, 13550640), (20, 12195576), (24, 10162980), (27, 9033760), (30, 8130384), (32, 7622235), (36, 6775320), (40, 6097788), (45, 5420256), (48, 5081490), (54, 4516880), (60, 4065192), (72, 3387660), (80, 3048894), (90, 2710128), (96, 2540745), (108, 2258440), (120, 2032596), (131, 1861920), (135, 1806752), (144, 1693830), (160, 1524447), (180, 1355064), (216, 1129220), (240, 1016298), (262, 930960), (270, 903376), (288, 846915), (360, 677532), (393, 620640), (431, 565920), (432, 564610), (480, 508149), (524, 465480), (540, 451688), (655, 372384), (720, 338766), (786, 310320), (862, 282960), (864, 282305), (1048, 232740), (1080, 225844), (1179, 206880), (1293, 188640), (1310, 186192), (1440, 169383), (1572, 155160), (1724, 141480), (1965, 124128), (2096, 116370), (2155, 113184), (2160, 112922), (2358, 103440), (2586, 94320), (2620, 93096), (3144, 77580), (3448, 70740), (3537, 68960), (3879, 62880), (3930, 62064), (4192, 58185), (4310, 56592), (4320, 56461), (4716, 51720), (5172, 47160), (5240, 46548), (5895, 41376), (6288, 38790), (6465, 37728), (6896, 35370), (7074, 34480), (7758, 31440), (7860, 31032), (8620, 28296), (9432, 25860), (10344, 23580), (10480, 23274), (11637, 20960), (11790, 20688), (12576, 19395), (12930, 18864), (13792, 17685), (14148, 17240), (15516, 15720)]