147949440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 475009920

約数和(自身を除く): 327060480

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, 251, 307, 320, 384, 480, 502, 614, 640, 753, 921, 960, 1004, 1228, 1255, 1506, 1535, 1842, 1920, 2008, 2456, 2510, 3012, 3070, 3684, 3765, 4016, 4605, 4912, 5020, 6024, 6140, 7368, 7530, 8032, 9210, 9824, 10040, 12048, 12280, 14736, 15060, 16064, 18420, 19648, 20080, 24096, 24560, 29472, 30120, 32128, 36840, 39296, 40160, 48192, 49120, 58944, 60240, 73680, 77057, 80320, 96384, 98240, 117888, 120480, 147360, 154114, 160640, 196480, 231171, 240960, 294720, 308228, 385285, 462342, 481920, 589440, 616456, 770570, 924684, 1155855, 1232912, 1541140, 1849368, 2311710, 2465824, 3082280, 3698736, 4623420, 4931648, 6164560, 7397472, 9246840, 9863296, 12329120, 14794944, 18493680, 24658240, 29589888, 36987360, 49316480, 73974720, 147949440]

約数ペア:

[(1, 147949440), (2, 73974720), (3, 49316480), (4, 36987360), (5, 29589888), (6, 24658240), (8, 18493680), (10, 14794944), (12, 12329120), (15, 9863296), (16, 9246840), (20, 7397472), (24, 6164560), (30, 4931648), (32, 4623420), (40, 3698736), (48, 3082280), (60, 2465824), (64, 2311710), (80, 1849368), (96, 1541140), (120, 1232912), (128, 1155855), (160, 924684), (192, 770570), (240, 616456), (251, 589440), (307, 481920), (320, 462342), (384, 385285), (480, 308228), (502, 294720), (614, 240960), (640, 231171), (753, 196480), (921, 160640), (960, 154114), (1004, 147360), (1228, 120480), (1255, 117888), (1506, 98240), (1535, 96384), (1842, 80320), (1920, 77057), (2008, 73680), (2456, 60240), (2510, 58944), (3012, 49120), (3070, 48192), (3684, 40160), (3765, 39296), (4016, 36840), (4605, 32128), (4912, 30120), (5020, 29472), (6024, 24560), (6140, 24096), (7368, 20080), (7530, 19648), (8032, 18420), (9210, 16064), (9824, 15060), (10040, 14736), (12048, 12280)]