217616640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56671}}^1$

素因数の和:56695

約数の個数: 72

約数和(自身を含む): 695025408

約数和(自身を除く): 477408768

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, 640, 768, 960, 1280, 1920, 3840, 56671, 113342, 170013, 226684, 283355, 340026, 453368, 566710, 680052, 850065, 906736, 1133420, 1360104, 1700130, 1813472, 2266840, 2720208, 3400260, 3626944, 4533680, 5440416, 6800520, 7253888, 9067360, 10880832, 13601040, 14507776, 18134720, 21761664, 27202080, 36269440, 43523328, 54404160, 72538880, 108808320, 217616640]

約数ペア:

[(1, 217616640), (2, 108808320), (3, 72538880), (4, 54404160), (5, 43523328), (6, 36269440), (8, 27202080), (10, 21761664), (12, 18134720), (15, 14507776), (16, 13601040), (20, 10880832), (24, 9067360), (30, 7253888), (32, 6800520), (40, 5440416), (48, 4533680), (60, 3626944), (64, 3400260), (80, 2720208), (96, 2266840), (120, 1813472), (128, 1700130), (160, 1360104), (192, 1133420), (240, 906736), (256, 850065), (320, 680052), (384, 566710), (480, 453368), (640, 340026), (768, 283355), (960, 226684), (1280, 170013), (1920, 113342), (3840, 56671)]