247073280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 806091264

約数和(自身を除く): 559017984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 607, 636, 640, 768, 795, 848, 960, 1060, 1214, 1272, 1280, 1536, 1590, 1696, 1821, 1920, 2120, 2428, 2544, 2560, 3035, 3180, 3392, 3642, 3840, 4240, 4856, 5088, 6070, 6360, 6784, 7284, 7680, 8480, 9105, 9712, 10176, 12140, 12720, 13568, 14568, 16960, 18210, 19424, 20352, 24280, 25440, 27136, 29136, 32171, 33920, 36420, 38848, 40704, 48560, 50880, 58272, 64342, 67840, 72840, 77696, 81408, 96513, 97120, 101760, 116544, 128684, 135680, 145680, 155392, 160855, 193026, 194240, 203520, 233088, 257368, 291360, 310784, 321710, 386052, 388480, 407040, 466176, 482565, 514736, 582720, 643420, 772104, 776960, 932352, 965130, 1029472, 1165440, 1286840, 1544208, 1553920, 1930260, 2058944, 2330880, 2573680, 3088416, 3860520, 4117888, 4661760, 5147360, 6176832, 7721040, 8235776, 10294720, 12353664, 15442080, 16471552, 20589440, 24707328, 30884160, 41178880, 49414656, 61768320, 82357760, 123536640, 247073280]

約数ペア:

[(1, 247073280), (2, 123536640), (3, 82357760), (4, 61768320), (5, 49414656), (6, 41178880), (8, 30884160), (10, 24707328), (12, 20589440), (15, 16471552), (16, 15442080), (20, 12353664), (24, 10294720), (30, 8235776), (32, 7721040), (40, 6176832), (48, 5147360), (53, 4661760), (60, 4117888), (64, 3860520), (80, 3088416), (96, 2573680), (106, 2330880), (120, 2058944), (128, 1930260), (159, 1553920), (160, 1544208), (192, 1286840), (212, 1165440), (240, 1029472), (256, 965130), (265, 932352), (318, 776960), (320, 772104), (384, 643420), (424, 582720), (480, 514736), (512, 482565), (530, 466176), (607, 407040), (636, 388480), (640, 386052), (768, 321710), (795, 310784), (848, 291360), (960, 257368), (1060, 233088), (1214, 203520), (1272, 194240), (1280, 193026), (1536, 160855), (1590, 155392), (1696, 145680), (1821, 135680), (1920, 128684), (2120, 116544), (2428, 101760), (2544, 97120), (2560, 96513), (3035, 81408), (3180, 77696), (3392, 72840), (3642, 67840), (3840, 64342), (4240, 58272), (4856, 50880), (5088, 48560), (6070, 40704), (6360, 38848), (6784, 36420), (7284, 33920), (7680, 32171), (8480, 29136), (9105, 27136), (9712, 25440), (10176, 24280), (12140, 20352), (12720, 19424), (13568, 18210), (14568, 16960)]