231396480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 256

約数和(自身を含む): 937094400

約数和(自身を除く): 705697920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1913, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3826, 4032, 4320, 4480, 5040, 5739, 5760, 6048, 6720, 7560, 7652, 8064, 8640, 9565, 10080, 11478, 12096, 13391, 13440, 15120, 15304, 17217, 17280, 19130, 20160, 22956, 24192, 26782, 28695, 30240, 30608, 34434, 38260, 40173, 40320, 45912, 51651, 53564, 57390, 60480, 61216, 66955, 68868, 76520, 80346, 86085, 91824, 103302, 107128, 114780, 120519, 120960, 122432, 133910, 137736, 153040, 160692, 172170, 183648, 200865, 206604, 214256, 229560, 241038, 244864, 258255, 267820, 275472, 306080, 321384, 344340, 361557, 367296, 401730, 413208, 428512, 459120, 482076, 516510, 535640, 550944, 602595, 612160, 642768, 688680, 723114, 734592, 803460, 826416, 857024, 918240, 964152, 1033020, 1071280, 1101888, 1205190, 1224320, 1285536, 1377360, 1446228, 1606920, 1652832, 1714048, 1807785, 1836480, 1928304, 2066040, 2142560, 2203776, 2410380, 2571072, 2754720, 2892456, 3213840, 3305664, 3615570, 3672960, 3856608, 4132080, 4285120, 4820760, 5142144, 5509440, 5784912, 6427680, 6611328, 7231140, 7713216, 8264160, 8570240, 9641520, 11018880, 11569824, 12855360, 14462280, 15426432, 16528320, 19283040, 23139648, 25710720, 28924560, 33056640, 38566080, 46279296, 57849120, 77132160, 115698240, 231396480]

約数ペア:

[(1, 231396480), (2, 115698240), (3, 77132160), (4, 57849120), (5, 46279296), (6, 38566080), (7, 33056640), (8, 28924560), (9, 25710720), (10, 23139648), (12, 19283040), (14, 16528320), (15, 15426432), (16, 14462280), (18, 12855360), (20, 11569824), (21, 11018880), (24, 9641520), (27, 8570240), (28, 8264160), (30, 7713216), (32, 7231140), (35, 6611328), (36, 6427680), (40, 5784912), (42, 5509440), (45, 5142144), (48, 4820760), (54, 4285120), (56, 4132080), (60, 3856608), (63, 3672960), (64, 3615570), (70, 3305664), (72, 3213840), (80, 2892456), (84, 2754720), (90, 2571072), (96, 2410380), (105, 2203776), (108, 2142560), (112, 2066040), (120, 1928304), (126, 1836480), (128, 1807785), (135, 1714048), (140, 1652832), (144, 1606920), (160, 1446228), (168, 1377360), (180, 1285536), (189, 1224320), (192, 1205190), (210, 1101888), (216, 1071280), (224, 1033020), (240, 964152), (252, 918240), (270, 857024), (280, 826416), (288, 803460), (315, 734592), (320, 723114), (336, 688680), (360, 642768), (378, 612160), (384, 602595), (420, 550944), (432, 535640), (448, 516510), (480, 482076), (504, 459120), (540, 428512), (560, 413208), (576, 401730), (630, 367296), (640, 361557), (672, 344340), (720, 321384), (756, 306080), (840, 275472), (864, 267820), (896, 258255), (945, 244864), (960, 241038), (1008, 229560), (1080, 214256), (1120, 206604), (1152, 200865), (1260, 183648), (1344, 172170), (1440, 160692), (1512, 153040), (1680, 137736), (1728, 133910), (1890, 122432), (1913, 120960), (1920, 120519), (2016, 114780), (2160, 107128), (2240, 103302), (2520, 91824), (2688, 86085), (2880, 80346), (3024, 76520), (3360, 68868), (3456, 66955), (3780, 61216), (3826, 60480), (4032, 57390), (4320, 53564), (4480, 51651), (5040, 45912), (5739, 40320), (5760, 40173), (6048, 38260), (6720, 34434), (7560, 30608), (7652, 30240), (8064, 28695), (8640, 26782), (9565, 24192), (10080, 22956), (11478, 20160), (12096, 19130), (13391, 17280), (13440, 17217), (15120, 15304)]