307280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 749952

約数和(自身を除く): 442672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 460, 668, 835, 920, 1336, 1670, 1840, 2672, 3340, 3841, 6680, 7682, 13360, 15364, 19205, 30728, 38410, 61456, 76820, 153640, 307280]

約数ペア:

[(1, 307280), (2, 153640), (4, 76820), (5, 61456), (8, 38410), (10, 30728), (16, 19205), (20, 15364), (23, 13360), (40, 7682), (46, 6680), (80, 3841), (92, 3340), (115, 2672), (167, 1840), (184, 1670), (230, 1336), (334, 920), (368, 835), (460, 668)]