318612480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 88

約数和(自身を含む): 1019111232

約数和(自身を除く): 700498752

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, 20743, 41486, 62229, 82972, 103715, 124458, 165944, 207430, 248916, 311145, 331888, 414860, 497832, 622290, 663776, 829720, 995664, 1244580, 1327552, 1659440, 1991328, 2489160, 2655104, 3318880, 3982656, 4978320, 5310208, 6637760, 7965312, 9956640, 10620416, 13275520, 15930624, 19913280, 21240832, 26551040, 31861248, 39826560, 53102080, 63722496, 79653120, 106204160, 159306240, 318612480]

約数ペア:

[(1, 318612480), (2, 159306240), (3, 106204160), (4, 79653120), (5, 63722496), (6, 53102080), (8, 39826560), (10, 31861248), (12, 26551040), (15, 21240832), (16, 19913280), (20, 15930624), (24, 13275520), (30, 10620416), (32, 9956640), (40, 7965312), (48, 6637760), (60, 5310208), (64, 4978320), (80, 3982656), (96, 3318880), (120, 2655104), (128, 2489160), (160, 1991328), (192, 1659440), (240, 1327552), (256, 1244580), (320, 995664), (384, 829720), (480, 663776), (512, 622290), (640, 497832), (768, 414860), (960, 331888), (1024, 311145), (1280, 248916), (1536, 207430), (1920, 165944), (2560, 124458), (3072, 103715), (3840, 82972), (5120, 62229), (7680, 41486), (15360, 20743)]