248266720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119359}}^1$

素因数の和:119387

約数の個数: 48

約数和(自身を含む): 631653120

約数和(自身を除く): 383386400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 119359, 238718, 477436, 596795, 954872, 1193590, 1551667, 1909744, 2387180, 3103334, 3819488, 4774360, 6206668, 7758335, 9548720, 12413336, 15516670, 19097440, 24826672, 31033340, 49653344, 62066680, 124133360, 248266720]

約数ペア:

[(1, 248266720), (2, 124133360), (4, 62066680), (5, 49653344), (8, 31033340), (10, 24826672), (13, 19097440), (16, 15516670), (20, 12413336), (26, 9548720), (32, 7758335), (40, 6206668), (52, 4774360), (65, 3819488), (80, 3103334), (104, 2387180), (130, 1909744), (160, 1551667), (208, 1193590), (260, 954872), (416, 596795), (520, 477436), (1040, 238718), (2080, 119359)]