128260320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 278165280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1399, 1528, 1910, 2292, 2798, 2865, 3056, 3820, 4197, 4584, 5596, 5730, 6112, 6995, 7640, 8394, 9168, 11192, 11460, 13990, 15280, 16788, 18336, 20985, 22384, 22920, 27980, 30560, 33576, 41970, 44768, 45840, 55960, 67152, 83940, 91680, 111920, 134304, 167880, 223840, 267209, 335760, 534418, 671520, 801627, 1068836, 1336045, 1603254, 2137672, 2672090, 3206508, 4008135, 4275344, 5344180, 6413016, 8016270, 8550688, 10688360, 12826032, 16032540, 21376720, 25652064, 32065080, 42753440, 64130160, 128260320]

約数ペア:

[(1, 128260320), (2, 64130160), (3, 42753440), (4, 32065080), (5, 25652064), (6, 21376720), (8, 16032540), (10, 12826032), (12, 10688360), (15, 8550688), (16, 8016270), (20, 6413016), (24, 5344180), (30, 4275344), (32, 4008135), (40, 3206508), (48, 2672090), (60, 2137672), (80, 1603254), (96, 1336045), (120, 1068836), (160, 801627), (191, 671520), (240, 534418), (382, 335760), (480, 267209), (573, 223840), (764, 167880), (955, 134304), (1146, 111920), (1399, 91680), (1528, 83940), (1910, 67152), (2292, 55960), (2798, 45840), (2865, 44768), (3056, 41970), (3820, 33576), (4197, 30560), (4584, 27980), (5596, 22920), (5730, 22384), (6112, 20985), (6995, 18336), (7640, 16788), (8394, 15280), (9168, 13990), (11192, 11460)]