236401280

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1861

約数の個数: 64

約数和(自身を含む): 567966600

約数和(自身を除く): 331565320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 640, 916, 1145, 1613, 1832, 2290, 3226, 3664, 4580, 6452, 7328, 8065, 9160, 12904, 14656, 16130, 18320, 25808, 29312, 32260, 36640, 51616, 64520, 73280, 103232, 129040, 146560, 206464, 258080, 369377, 516160, 738754, 1032320, 1477508, 1846885, 2955016, 3693770, 5910032, 7387540, 11820064, 14775080, 23640128, 29550160, 47280256, 59100320, 118200640, 236401280]

約数ペア:

[(1, 236401280), (2, 118200640), (4, 59100320), (5, 47280256), (8, 29550160), (10, 23640128), (16, 14775080), (20, 11820064), (32, 7387540), (40, 5910032), (64, 3693770), (80, 2955016), (128, 1846885), (160, 1477508), (229, 1032320), (320, 738754), (458, 516160), (640, 369377), (916, 258080), (1145, 206464), (1613, 146560), (1832, 129040), (2290, 103232), (3226, 73280), (3664, 64520), (4580, 51616), (6452, 36640), (7328, 32260), (8065, 29312), (9160, 25808), (12904, 18320), (14656, 16130)]