260390400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{6781}}^1$

素因数の和:6812

約数の個数: 120

約数和(自身を含む): 860310264

約数和(自身を除く): 599919864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 6781, 7680, 9600, 12800, 13562, 19200, 20343, 27124, 33905, 38400, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 169525, 203430, 216992, 271240, 325488, 339050, 406860, 433984, 508575, 542480, 650976, 678100, 813720, 867968, 1017150, 1084960, 1301952, 1356200, 1627440, 1735936, 2034300, 2169920, 2603904, 2712400, 3254880, 3471872, 4068600, 4339840, 5207808, 5424800, 6509760, 8137200, 8679680, 10415616, 10849600, 13019520, 16274400, 17359360, 21699200, 26039040, 32548800, 43398400, 52078080, 65097600, 86796800, 130195200, 260390400]

約数ペア:

[(1, 260390400), (2, 130195200), (3, 86796800), (4, 65097600), (5, 52078080), (6, 43398400), (8, 32548800), (10, 26039040), (12, 21699200), (15, 17359360), (16, 16274400), (20, 13019520), (24, 10849600), (25, 10415616), (30, 8679680), (32, 8137200), (40, 6509760), (48, 5424800), (50, 5207808), (60, 4339840), (64, 4068600), (75, 3471872), (80, 3254880), (96, 2712400), (100, 2603904), (120, 2169920), (128, 2034300), (150, 1735936), (160, 1627440), (192, 1356200), (200, 1301952), (240, 1084960), (256, 1017150), (300, 867968), (320, 813720), (384, 678100), (400, 650976), (480, 542480), (512, 508575), (600, 433984), (640, 406860), (768, 339050), (800, 325488), (960, 271240), (1200, 216992), (1280, 203430), (1536, 169525), (1600, 162744), (1920, 135620), (2400, 108496), (2560, 101715), (3200, 81372), (3840, 67810), (4800, 54248), (6400, 40686), (6781, 38400), (7680, 33905), (9600, 27124), (12800, 20343), (13562, 19200)]