248330880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2088

約数の個数: 256

約数和(自身を含む): 1005638400

約数和(自身を除く): 757307520

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, 1920, 2016, 2053, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4106, 4320, 4480, 5040, 5760, 6048, 6159, 6720, 7560, 8064, 8212, 8640, 10080, 10265, 12096, 12318, 13440, 14371, 15120, 16424, 17280, 18477, 20160, 20530, 24192, 24636, 28742, 30240, 30795, 32848, 36954, 40320, 41060, 43113, 49272, 55431, 57484, 60480, 61590, 65696, 71855, 73908, 82120, 86226, 92385, 98544, 110862, 114968, 120960, 123180, 129339, 131392, 143710, 147816, 164240, 172452, 184770, 197088, 215565, 221724, 229936, 246360, 258678, 262784, 277155, 287420, 295632, 328480, 344904, 369540, 388017, 394176, 431130, 443448, 459872, 492720, 517356, 554310, 574840, 591264, 646695, 656960, 689808, 739080, 776034, 788352, 862260, 886896, 919744, 985440, 1034712, 1108620, 1149680, 1182528, 1293390, 1313920, 1379616, 1478160, 1552068, 1724520, 1773792, 1839488, 1940085, 1970880, 2069424, 2217240, 2299360, 2365056, 2586780, 2759232, 2956320, 3104136, 3449040, 3547584, 3880170, 3941760, 4138848, 4434480, 4598720, 5173560, 5518464, 5912640, 6208272, 6898080, 7095168, 7760340, 8277696, 8868960, 9197440, 10347120, 11825280, 12416544, 13796160, 15520680, 16555392, 17737920, 20694240, 24833088, 27592320, 31041360, 35475840, 41388480, 49666176, 62082720, 82776960, 124165440, 248330880]

約数ペア:

[(1, 248330880), (2, 124165440), (3, 82776960), (4, 62082720), (5, 49666176), (6, 41388480), (7, 35475840), (8, 31041360), (9, 27592320), (10, 24833088), (12, 20694240), (14, 17737920), (15, 16555392), (16, 15520680), (18, 13796160), (20, 12416544), (21, 11825280), (24, 10347120), (27, 9197440), (28, 8868960), (30, 8277696), (32, 7760340), (35, 7095168), (36, 6898080), (40, 6208272), (42, 5912640), (45, 5518464), (48, 5173560), (54, 4598720), (56, 4434480), (60, 4138848), (63, 3941760), (64, 3880170), (70, 3547584), (72, 3449040), (80, 3104136), (84, 2956320), (90, 2759232), (96, 2586780), (105, 2365056), (108, 2299360), (112, 2217240), (120, 2069424), (126, 1970880), (128, 1940085), (135, 1839488), (140, 1773792), (144, 1724520), (160, 1552068), (168, 1478160), (180, 1379616), (189, 1313920), (192, 1293390), (210, 1182528), (216, 1149680), (224, 1108620), (240, 1034712), (252, 985440), (270, 919744), (280, 886896), (288, 862260), (315, 788352), (320, 776034), (336, 739080), (360, 689808), (378, 656960), (384, 646695), (420, 591264), (432, 574840), (448, 554310), (480, 517356), (504, 492720), (540, 459872), (560, 443448), (576, 431130), (630, 394176), (640, 388017), (672, 369540), (720, 344904), (756, 328480), (840, 295632), (864, 287420), (896, 277155), (945, 262784), (960, 258678), (1008, 246360), (1080, 229936), (1120, 221724), (1152, 215565), (1260, 197088), (1344, 184770), (1440, 172452), (1512, 164240), (1680, 147816), (1728, 143710), (1890, 131392), (1920, 129339), (2016, 123180), (2053, 120960), (2160, 114968), (2240, 110862), (2520, 98544), (2688, 92385), (2880, 86226), (3024, 82120), (3360, 73908), (3456, 71855), (3780, 65696), (4032, 61590), (4106, 60480), (4320, 57484), (4480, 55431), (5040, 49272), (5760, 43113), (6048, 41060), (6159, 40320), (6720, 36954), (7560, 32848), (8064, 30795), (8212, 30240), (8640, 28742), (10080, 24636), (10265, 24192), (12096, 20530), (12318, 20160), (13440, 18477), (14371, 17280), (15120, 16424)]