276692820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242713}}^1$

素因数の和:242744

約数の個数: 48

約数和(自身を含む): 815519040

約数和(自身を除く): 538826220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 242713, 485426, 728139, 970852, 1213565, 1456278, 2427130, 2912556, 3640695, 4611547, 4854260, 7281390, 9223094, 13834641, 14562780, 18446188, 23057735, 27669282, 46115470, 55338564, 69173205, 92230940, 138346410, 276692820]

約数ペア:

[(1, 276692820), (2, 138346410), (3, 92230940), (4, 69173205), (5, 55338564), (6, 46115470), (10, 27669282), (12, 23057735), (15, 18446188), (19, 14562780), (20, 13834641), (30, 9223094), (38, 7281390), (57, 4854260), (60, 4611547), (76, 3640695), (95, 2912556), (114, 2427130), (190, 1456278), (228, 1213565), (285, 970852), (380, 728139), (570, 485426), (1140, 242713)]