270993320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16866

約数の個数: 64

約数和(自身を含む): 677859840

約数和(自身を除く): 406866520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 16811, 33622, 67244, 84055, 134488, 168110, 218543, 336220, 437086, 521141, 672440, 874172, 1042282, 1092715, 1748344, 2084564, 2185430, 2605705, 4169128, 4370860, 5211410, 6774833, 8741720, 10422820, 13549666, 20845640, 27099332, 33874165, 54198664, 67748330, 135496660, 270993320]

約数ペア:

[(1, 270993320), (2, 135496660), (4, 67748330), (5, 54198664), (8, 33874165), (10, 27099332), (13, 20845640), (20, 13549666), (26, 10422820), (31, 8741720), (40, 6774833), (52, 5211410), (62, 4370860), (65, 4169128), (104, 2605705), (124, 2185430), (130, 2084564), (155, 1748344), (248, 1092715), (260, 1042282), (310, 874172), (403, 672440), (520, 521141), (620, 437086), (806, 336220), (1240, 218543), (1612, 168110), (2015, 134488), (3224, 84055), (4030, 67244), (8060, 33622), (16120, 16811)]