140390400

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 156

約数和(自身を含む): 465183272

約数和(自身を除く): 324792872

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, 457, 480, 512, 600, 640, 768, 800, 914, 960, 1024, 1200, 1280, 1371, 1536, 1600, 1828, 1920, 2048, 2285, 2400, 2560, 2742, 3072, 3200, 3656, 3840, 4096, 4570, 4800, 5120, 5484, 6144, 6400, 6855, 7312, 7680, 9140, 9600, 10240, 10968, 11425, 12288, 12800, 13710, 14624, 15360, 18280, 19200, 20480, 21936, 22850, 25600, 27420, 29248, 30720, 34275, 36560, 38400, 43872, 45700, 51200, 54840, 58496, 61440, 68550, 73120, 76800, 87744, 91400, 102400, 109680, 116992, 137100, 146240, 153600, 175488, 182800, 219360, 233984, 274200, 292480, 307200, 350976, 365600, 438720, 467968, 548400, 584960, 701952, 731200, 877440, 935936, 1096800, 1169920, 1403904, 1462400, 1754880, 1871872, 2193600, 2339840, 2807808, 2924800, 3509760, 4387200, 4679680, 5615616, 5849600, 7019520, 8774400, 9359360, 11699200, 14039040, 17548800, 23398400, 28078080, 35097600, 46796800, 70195200, 140390400]

約数ペア:

[(1, 140390400), (2, 70195200), (3, 46796800), (4, 35097600), (5, 28078080), (6, 23398400), (8, 17548800), (10, 14039040), (12, 11699200), (15, 9359360), (16, 8774400), (20, 7019520), (24, 5849600), (25, 5615616), (30, 4679680), (32, 4387200), (40, 3509760), (48, 2924800), (50, 2807808), (60, 2339840), (64, 2193600), (75, 1871872), (80, 1754880), (96, 1462400), (100, 1403904), (120, 1169920), (128, 1096800), (150, 935936), (160, 877440), (192, 731200), (200, 701952), (240, 584960), (256, 548400), (300, 467968), (320, 438720), (384, 365600), (400, 350976), (457, 307200), (480, 292480), (512, 274200), (600, 233984), (640, 219360), (768, 182800), (800, 175488), (914, 153600), (960, 146240), (1024, 137100), (1200, 116992), (1280, 109680), (1371, 102400), (1536, 91400), (1600, 87744), (1828, 76800), (1920, 73120), (2048, 68550), (2285, 61440), (2400, 58496), (2560, 54840), (2742, 51200), (3072, 45700), (3200, 43872), (3656, 38400), (3840, 36560), (4096, 34275), (4570, 30720), (4800, 29248), (5120, 27420), (5484, 25600), (6144, 22850), (6400, 21936), (6855, 20480), (7312, 19200), (7680, 18280), (9140, 15360), (9600, 14624), (10240, 13710), (10968, 12800), (11425, 12288)]