239009280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31121}}^1$

素因数の和:31147

約数の個数: 80

約数和(自身を含む): 764107344

約数和(自身を除く): 525098064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 31121, 62242, 93363, 124484, 155605, 186726, 248968, 311210, 373452, 466815, 497936, 622420, 746904, 933630, 995872, 1244840, 1493808, 1867260, 1991744, 2489680, 2987616, 3734520, 3983488, 4979360, 5975232, 7469040, 7966976, 9958720, 11950464, 14938080, 15933952, 19917440, 23900928, 29876160, 39834880, 47801856, 59752320, 79669760, 119504640, 239009280]

約数ペア:

[(1, 239009280), (2, 119504640), (3, 79669760), (4, 59752320), (5, 47801856), (6, 39834880), (8, 29876160), (10, 23900928), (12, 19917440), (15, 15933952), (16, 14938080), (20, 11950464), (24, 9958720), (30, 7966976), (32, 7469040), (40, 5975232), (48, 4979360), (60, 3983488), (64, 3734520), (80, 2987616), (96, 2489680), (120, 1991744), (128, 1867260), (160, 1493808), (192, 1244840), (240, 995872), (256, 933630), (320, 746904), (384, 622420), (480, 497936), (512, 466815), (640, 373452), (768, 311210), (960, 248968), (1280, 186726), (1536, 155605), (1920, 124484), (2560, 93363), (3840, 62242), (7680, 31121)]