388106880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 256

約数和(自身を含む): 1438248960

約数和(自身を除く): 1050142080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 384, 402, 420, 431, 448, 469, 480, 536, 560, 640, 670, 672, 804, 840, 862, 896, 938, 960, 1005, 1072, 1120, 1293, 1340, 1344, 1407, 1608, 1680, 1724, 1876, 1920, 2010, 2144, 2155, 2240, 2345, 2586, 2680, 2688, 2814, 3017, 3216, 3360, 3448, 3752, 4020, 4288, 4310, 4480, 4690, 5172, 5360, 5628, 6034, 6432, 6465, 6720, 6896, 7035, 7504, 8040, 8576, 8620, 9051, 9380, 10344, 10720, 11256, 12068, 12864, 12930, 13440, 13792, 14070, 15008, 15085, 16080, 17240, 18102, 18760, 20688, 21440, 22512, 24136, 25728, 25860, 27584, 28140, 28877, 30016, 30170, 32160, 34480, 36204, 37520, 41376, 42880, 45024, 45255, 48272, 51720, 55168, 56280, 57754, 60032, 60340, 64320, 68960, 72408, 75040, 82752, 86631, 90048, 90510, 96544, 103440, 112560, 115508, 120680, 128640, 137920, 144385, 144816, 150080, 165504, 173262, 180096, 181020, 193088, 202139, 206880, 225120, 231016, 241360, 275840, 288770, 289632, 300160, 346524, 362040, 386176, 404278, 413760, 433155, 450240, 462032, 482720, 577540, 579264, 606417, 693048, 724080, 808556, 827520, 866310, 900480, 924064, 965440, 1010695, 1155080, 1158528, 1212834, 1386096, 1448160, 1617112, 1732620, 1848128, 1930880, 2021390, 2310160, 2425668, 2772192, 2896320, 3032085, 3234224, 3465240, 3696256, 4042780, 4620320, 4851336, 5544384, 5792640, 6064170, 6468448, 6930480, 8085560, 9240640, 9702672, 11088768, 12128340, 12936896, 13860960, 16171120, 18481280, 19405344, 24256680, 25873792, 27721920, 32342240, 38810688, 48513360, 55443840, 64684480, 77621376, 97026720, 129368960, 194053440, 388106880]

約数ペア:

[(1, 388106880), (2, 194053440), (3, 129368960), (4, 97026720), (5, 77621376), (6, 64684480), (7, 55443840), (8, 48513360), (10, 38810688), (12, 32342240), (14, 27721920), (15, 25873792), (16, 24256680), (20, 19405344), (21, 18481280), (24, 16171120), (28, 13860960), (30, 12936896), (32, 12128340), (35, 11088768), (40, 9702672), (42, 9240640), (48, 8085560), (56, 6930480), (60, 6468448), (64, 6064170), (67, 5792640), (70, 5544384), (80, 4851336), (84, 4620320), (96, 4042780), (105, 3696256), (112, 3465240), (120, 3234224), (128, 3032085), (134, 2896320), (140, 2772192), (160, 2425668), (168, 2310160), (192, 2021390), (201, 1930880), (210, 1848128), (224, 1732620), (240, 1617112), (268, 1448160), (280, 1386096), (320, 1212834), (335, 1158528), (336, 1155080), (384, 1010695), (402, 965440), (420, 924064), (431, 900480), (448, 866310), (469, 827520), (480, 808556), (536, 724080), (560, 693048), (640, 606417), (670, 579264), (672, 577540), (804, 482720), (840, 462032), (862, 450240), (896, 433155), (938, 413760), (960, 404278), (1005, 386176), (1072, 362040), (1120, 346524), (1293, 300160), (1340, 289632), (1344, 288770), (1407, 275840), (1608, 241360), (1680, 231016), (1724, 225120), (1876, 206880), (1920, 202139), (2010, 193088), (2144, 181020), (2155, 180096), (2240, 173262), (2345, 165504), (2586, 150080), (2680, 144816), (2688, 144385), (2814, 137920), (3017, 128640), (3216, 120680), (3360, 115508), (3448, 112560), (3752, 103440), (4020, 96544), (4288, 90510), (4310, 90048), (4480, 86631), (4690, 82752), (5172, 75040), (5360, 72408), (5628, 68960), (6034, 64320), (6432, 60340), (6465, 60032), (6720, 57754), (6896, 56280), (7035, 55168), (7504, 51720), (8040, 48272), (8576, 45255), (8620, 45024), (9051, 42880), (9380, 41376), (10344, 37520), (10720, 36204), (11256, 34480), (12068, 32160), (12864, 30170), (12930, 30016), (13440, 28877), (13792, 28140), (14070, 27584), (15008, 25860), (15085, 25728), (16080, 24136), (17240, 22512), (18102, 21440), (18760, 20688)]