478860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 1403136

約数和(自身を除く): 924276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 347, 460, 690, 694, 1041, 1380, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 7981, 10410, 15962, 20820, 23943, 31924, 39905, 47886, 79810, 95772, 119715, 159620, 239430, 478860]

約数ペア:

[(1, 478860), (2, 239430), (3, 159620), (4, 119715), (5, 95772), (6, 79810), (10, 47886), (12, 39905), (15, 31924), (20, 23943), (23, 20820), (30, 15962), (46, 10410), (60, 7981), (69, 6940), (92, 5205), (115, 4164), (138, 3470), (230, 2082), (276, 1735), (345, 1388), (347, 1380), (460, 1041), (690, 694)]