427729920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{27847}}^1$

素因数の和:27875

約数の個数: 88

約数和(自身を含む): 1368116544

約数和(自身を除く): 940386624

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 27847, 55694, 83541, 111388, 139235, 167082, 222776, 278470, 334164, 417705, 445552, 556940, 668328, 835410, 891104, 1113880, 1336656, 1670820, 1782208, 2227760, 2673312, 3341640, 3564416, 4455520, 5346624, 6683280, 7128832, 8911040, 10693248, 13366560, 14257664, 17822080, 21386496, 26733120, 28515328, 35644160, 42772992, 53466240, 71288320, 85545984, 106932480, 142576640, 213864960, 427729920]

約数ペア:

[(1, 427729920), (2, 213864960), (3, 142576640), (4, 106932480), (5, 85545984), (6, 71288320), (8, 53466240), (10, 42772992), (12, 35644160), (15, 28515328), (16, 26733120), (20, 21386496), (24, 17822080), (30, 14257664), (32, 13366560), (40, 10693248), (48, 8911040), (60, 7128832), (64, 6683280), (80, 5346624), (96, 4455520), (120, 3564416), (128, 3341640), (160, 2673312), (192, 2227760), (240, 1782208), (256, 1670820), (320, 1336656), (384, 1113880), (480, 891104), (512, 835410), (640, 668328), (768, 556940), (960, 445552), (1024, 417705), (1280, 334164), (1536, 278470), (1920, 222776), (2560, 167082), (3072, 139235), (3840, 111388), (5120, 83541), (7680, 55694), (15360, 27847)]