989491200

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 156

約数和(自身を含む): 3272533848

約数和(自身を除く): 2283042648

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, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2400, 2560, 3072, 3200, 3221, 3840, 4096, 4800, 5120, 6144, 6400, 6442, 7680, 9600, 9663, 10240, 12288, 12800, 12884, 15360, 16105, 19200, 19326, 20480, 25600, 25768, 30720, 32210, 38400, 38652, 48315, 51200, 51536, 61440, 64420, 76800, 77304, 80525, 96630, 102400, 103072, 128840, 153600, 154608, 161050, 193260, 206144, 241575, 257680, 307200, 309216, 322100, 386520, 412288, 483150, 515360, 618432, 644200, 773040, 824576, 966300, 1030720, 1236864, 1288400, 1546080, 1649152, 1932600, 2061440, 2473728, 2576800, 3092160, 3298304, 3865200, 4122880, 4947456, 5153600, 6184320, 6596608, 7730400, 8245760, 9894912, 10307200, 12368640, 13193216, 15460800, 16491520, 19789824, 20614400, 24737280, 30921600, 32983040, 39579648, 41228800, 49474560, 61843200, 65966080, 82457600, 98949120, 123686400, 164915200, 197898240, 247372800, 329830400, 494745600, 989491200]

約数ペア:

[(1, 989491200), (2, 494745600), (3, 329830400), (4, 247372800), (5, 197898240), (6, 164915200), (8, 123686400), (10, 98949120), (12, 82457600), (15, 65966080), (16, 61843200), (20, 49474560), (24, 41228800), (25, 39579648), (30, 32983040), (32, 30921600), (40, 24737280), (48, 20614400), (50, 19789824), (60, 16491520), (64, 15460800), (75, 13193216), (80, 12368640), (96, 10307200), (100, 9894912), (120, 8245760), (128, 7730400), (150, 6596608), (160, 6184320), (192, 5153600), (200, 4947456), (240, 4122880), (256, 3865200), (300, 3298304), (320, 3092160), (384, 2576800), (400, 2473728), (480, 2061440), (512, 1932600), (600, 1649152), (640, 1546080), (768, 1288400), (800, 1236864), (960, 1030720), (1024, 966300), (1200, 824576), (1280, 773040), (1536, 644200), (1600, 618432), (1920, 515360), (2048, 483150), (2400, 412288), (2560, 386520), (3072, 322100), (3200, 309216), (3221, 307200), (3840, 257680), (4096, 241575), (4800, 206144), (5120, 193260), (6144, 161050), (6400, 154608), (6442, 153600), (7680, 128840), (9600, 103072), (9663, 102400), (10240, 96630), (12288, 80525), (12800, 77304), (12884, 76800), (15360, 64420), (16105, 61440), (19200, 51536), (19326, 51200), (20480, 48315), (25600, 38652), (25768, 38400), (30720, 32210)]