149475840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19463}}^1$

素因数の和:19489

約数の個数: 80

約数和(自身を含む): 477880128

約数和(自身を除く): 328404288

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, 19463, 38926, 58389, 77852, 97315, 116778, 155704, 194630, 233556, 291945, 311408, 389260, 467112, 583890, 622816, 778520, 934224, 1167780, 1245632, 1557040, 1868448, 2335560, 2491264, 3114080, 3736896, 4671120, 4982528, 6228160, 7473792, 9342240, 9965056, 12456320, 14947584, 18684480, 24912640, 29895168, 37368960, 49825280, 74737920, 149475840]

約数ペア:

[(1, 149475840), (2, 74737920), (3, 49825280), (4, 37368960), (5, 29895168), (6, 24912640), (8, 18684480), (10, 14947584), (12, 12456320), (15, 9965056), (16, 9342240), (20, 7473792), (24, 6228160), (30, 4982528), (32, 4671120), (40, 3736896), (48, 3114080), (60, 2491264), (64, 2335560), (80, 1868448), (96, 1557040), (120, 1245632), (128, 1167780), (160, 934224), (192, 778520), (240, 622816), (256, 583890), (320, 467112), (384, 389260), (480, 311408), (512, 291945), (640, 233556), (768, 194630), (960, 155704), (1280, 116778), (1536, 97315), (1920, 77852), (2560, 58389), (3840, 38926), (7680, 19463)]