1282560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{167}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2842176

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, 167, 192, 240, 256, 320, 334, 384, 480, 501, 512, 640, 668, 768, 835, 960, 1002, 1280, 1336, 1536, 1670, 1920, 2004, 2505, 2560, 2672, 3340, 3840, 4008, 5010, 5344, 6680, 7680, 8016, 10020, 10688, 13360, 16032, 20040, 21376, 26720, 32064, 40080, 42752, 53440, 64128, 80160, 85504, 106880, 128256, 160320, 213760, 256512, 320640, 427520, 641280, 1282560]

約数ペア:

[(1, 1282560), (2, 641280), (3, 427520), (4, 320640), (5, 256512), (6, 213760), (8, 160320), (10, 128256), (12, 106880), (15, 85504), (16, 80160), (20, 64128), (24, 53440), (30, 42752), (32, 40080), (40, 32064), (48, 26720), (60, 21376), (64, 20040), (80, 16032), (96, 13360), (120, 10688), (128, 10020), (160, 8016), (167, 7680), (192, 6680), (240, 5344), (256, 5010), (320, 4008), (334, 3840), (384, 3340), (480, 2672), (501, 2560), (512, 2505), (640, 2004), (668, 1920), (768, 1670), (835, 1536), (960, 1336), (1002, 1280)]