489592320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 240

約数和(自身を含む): 1822102128

約数和(自身を除く): 1332509808

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1301, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2602, 2688, 2940, 3136, 3360, 3584, 3840, 3903, 3920, 4480, 4704, 5204, 5376, 5880, 6272, 6505, 6720, 7680, 7806, 7840, 8960, 9107, 9408, 10408, 10752, 11760, 12544, 13010, 13440, 15612, 15680, 17920, 18214, 18816, 19515, 20816, 23520, 25088, 26020, 26880, 27321, 31224, 31360, 36428, 37632, 39030, 41632, 45535, 47040, 52040, 53760, 54642, 62448, 62720, 63749, 72856, 75264, 78060, 83264, 91070, 94080, 104080, 109284, 124896, 125440, 127498, 136605, 145712, 156120, 166528, 182140, 188160, 191247, 208160, 218568, 249792, 254996, 273210, 291424, 312240, 318745, 333056, 364280, 376320, 382494, 416320, 437136, 499584, 509992, 546420, 582848, 624480, 637490, 666112, 728560, 764988, 832640, 874272, 956235, 999168, 1019984, 1092840, 1165696, 1248960, 1274980, 1457120, 1529976, 1665280, 1748544, 1912470, 1998336, 2039968, 2185680, 2331392, 2497920, 2549960, 2914240, 3059952, 3330560, 3497088, 3824940, 4079936, 4371360, 4662784, 4995840, 5099920, 5828480, 6119904, 6994176, 7649880, 8159872, 8742720, 9991680, 10199840, 11656960, 12239808, 13988352, 15299760, 16319744, 17485440, 20399680, 23313920, 24479616, 30599520, 32639488, 34970880, 40799360, 48959232, 61199040, 69941760, 81598720, 97918464, 122398080, 163197440, 244796160, 489592320]

約数ペア:

[(1, 489592320), (2, 244796160), (3, 163197440), (4, 122398080), (5, 97918464), (6, 81598720), (7, 69941760), (8, 61199040), (10, 48959232), (12, 40799360), (14, 34970880), (15, 32639488), (16, 30599520), (20, 24479616), (21, 23313920), (24, 20399680), (28, 17485440), (30, 16319744), (32, 15299760), (35, 13988352), (40, 12239808), (42, 11656960), (48, 10199840), (49, 9991680), (56, 8742720), (60, 8159872), (64, 7649880), (70, 6994176), (80, 6119904), (84, 5828480), (96, 5099920), (98, 4995840), (105, 4662784), (112, 4371360), (120, 4079936), (128, 3824940), (140, 3497088), (147, 3330560), (160, 3059952), (168, 2914240), (192, 2549960), (196, 2497920), (210, 2331392), (224, 2185680), (240, 2039968), (245, 1998336), (256, 1912470), (280, 1748544), (294, 1665280), (320, 1529976), (336, 1457120), (384, 1274980), (392, 1248960), (420, 1165696), (448, 1092840), (480, 1019984), (490, 999168), (512, 956235), (560, 874272), (588, 832640), (640, 764988), (672, 728560), (735, 666112), (768, 637490), (784, 624480), (840, 582848), (896, 546420), (960, 509992), (980, 499584), (1120, 437136), (1176, 416320), (1280, 382494), (1301, 376320), (1344, 364280), (1470, 333056), (1536, 318745), (1568, 312240), (1680, 291424), (1792, 273210), (1920, 254996), (1960, 249792), (2240, 218568), (2352, 208160), (2560, 191247), (2602, 188160), (2688, 182140), (2940, 166528), (3136, 156120), (3360, 145712), (3584, 136605), (3840, 127498), (3903, 125440), (3920, 124896), (4480, 109284), (4704, 104080), (5204, 94080), (5376, 91070), (5880, 83264), (6272, 78060), (6505, 75264), (6720, 72856), (7680, 63749), (7806, 62720), (7840, 62448), (8960, 54642), (9107, 53760), (9408, 52040), (10408, 47040), (10752, 45535), (11760, 41632), (12544, 39030), (13010, 37632), (13440, 36428), (15612, 31360), (15680, 31224), (17920, 27321), (18214, 26880), (18816, 26020), (19515, 25088), (20816, 23520)]