285089280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5336

約数の個数: 160

約数和(自身を含む): 1041790464

約数和(自身を除く): 756701184

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, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5303, 5376, 6720, 7680, 8960, 10606, 10752, 13440, 15909, 17920, 21212, 26515, 26880, 31818, 37121, 42424, 53030, 53760, 63636, 74242, 79545, 84848, 106060, 111363, 127272, 148484, 159090, 169696, 185605, 212120, 222726, 254544, 296968, 318180, 339392, 371210, 424240, 445452, 509088, 556815, 593936, 636360, 678784, 742420, 848480, 890904, 1018176, 1113630, 1187872, 1272720, 1357568, 1484840, 1696960, 1781808, 2036352, 2227260, 2375744, 2545440, 2715136, 2969680, 3393920, 3563616, 4072704, 4454520, 4751488, 5090880, 5939360, 6787840, 7127232, 8145408, 8909040, 9502976, 10181760, 11878720, 13575680, 14254464, 17818080, 19005952, 20363520, 23757440, 28508928, 35636160, 40727040, 47514880, 57017856, 71272320, 95029760, 142544640, 285089280]

約数ペア:

[(1, 285089280), (2, 142544640), (3, 95029760), (4, 71272320), (5, 57017856), (6, 47514880), (7, 40727040), (8, 35636160), (10, 28508928), (12, 23757440), (14, 20363520), (15, 19005952), (16, 17818080), (20, 14254464), (21, 13575680), (24, 11878720), (28, 10181760), (30, 9502976), (32, 8909040), (35, 8145408), (40, 7127232), (42, 6787840), (48, 5939360), (56, 5090880), (60, 4751488), (64, 4454520), (70, 4072704), (80, 3563616), (84, 3393920), (96, 2969680), (105, 2715136), (112, 2545440), (120, 2375744), (128, 2227260), (140, 2036352), (160, 1781808), (168, 1696960), (192, 1484840), (210, 1357568), (224, 1272720), (240, 1187872), (256, 1113630), (280, 1018176), (320, 890904), (336, 848480), (384, 742420), (420, 678784), (448, 636360), (480, 593936), (512, 556815), (560, 509088), (640, 445452), (672, 424240), (768, 371210), (840, 339392), (896, 318180), (960, 296968), (1120, 254544), (1280, 222726), (1344, 212120), (1536, 185605), (1680, 169696), (1792, 159090), (1920, 148484), (2240, 127272), (2560, 111363), (2688, 106060), (3360, 84848), (3584, 79545), (3840, 74242), (4480, 63636), (5303, 53760), (5376, 53030), (6720, 42424), (7680, 37121), (8960, 31818), (10606, 26880), (10752, 26515), (13440, 21212), (15909, 17920)]