258923520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1907

約数の個数: 176

約数和(自身を含む): 920658720

約数和(自身を除く): 661735200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1873, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3746, 3840, 4320, 4608, 5120, 5619, 5760, 6912, 7492, 7680, 8640, 9216, 9365, 11238, 11520, 13824, 14984, 15360, 16857, 17280, 18730, 22476, 23040, 27648, 28095, 29968, 33714, 34560, 37460, 44952, 46080, 50571, 56190, 59936, 67428, 69120, 74920, 84285, 89904, 101142, 112380, 119872, 134856, 138240, 149840, 168570, 179808, 202284, 224760, 239744, 252855, 269712, 299680, 337140, 359616, 404568, 449520, 479488, 505710, 539424, 599360, 674280, 719232, 809136, 899040, 958976, 1011420, 1078848, 1198720, 1348560, 1438464, 1618272, 1798080, 1917952, 2022840, 2157696, 2397440, 2697120, 2876928, 3236544, 3596160, 4045680, 4315392, 4794880, 5394240, 5753856, 6473088, 7192320, 8091360, 8630784, 9589760, 10788480, 12946176, 14384640, 16182720, 17261568, 21576960, 25892352, 28769280, 32365440, 43153920, 51784704, 64730880, 86307840, 129461760, 258923520]

約数ペア:

[(1, 258923520), (2, 129461760), (3, 86307840), (4, 64730880), (5, 51784704), (6, 43153920), (8, 32365440), (9, 28769280), (10, 25892352), (12, 21576960), (15, 17261568), (16, 16182720), (18, 14384640), (20, 12946176), (24, 10788480), (27, 9589760), (30, 8630784), (32, 8091360), (36, 7192320), (40, 6473088), (45, 5753856), (48, 5394240), (54, 4794880), (60, 4315392), (64, 4045680), (72, 3596160), (80, 3236544), (90, 2876928), (96, 2697120), (108, 2397440), (120, 2157696), (128, 2022840), (135, 1917952), (144, 1798080), (160, 1618272), (180, 1438464), (192, 1348560), (216, 1198720), (240, 1078848), (256, 1011420), (270, 958976), (288, 899040), (320, 809136), (360, 719232), (384, 674280), (432, 599360), (480, 539424), (512, 505710), (540, 479488), (576, 449520), (640, 404568), (720, 359616), (768, 337140), (864, 299680), (960, 269712), (1024, 252855), (1080, 239744), (1152, 224760), (1280, 202284), (1440, 179808), (1536, 168570), (1728, 149840), (1873, 138240), (1920, 134856), (2160, 119872), (2304, 112380), (2560, 101142), (2880, 89904), (3072, 84285), (3456, 74920), (3746, 69120), (3840, 67428), (4320, 59936), (4608, 56190), (5120, 50571), (5619, 46080), (5760, 44952), (6912, 37460), (7492, 34560), (7680, 33714), (8640, 29968), (9216, 28095), (9365, 27648), (11238, 23040), (11520, 22476), (13824, 18730), (14984, 17280), (15360, 16857)]