268796580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344611}}^1$

素因数の和:344636

約数の個数: 48

約数和(自身を含む): 810527424

約数和(自身を除く): 541730844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 344611, 689222, 1033833, 1378444, 1723055, 2067666, 3446110, 4135332, 4479943, 5169165, 6892220, 8959886, 10338330, 13439829, 17919772, 20676660, 22399715, 26879658, 44799430, 53759316, 67199145, 89598860, 134398290, 268796580]

約数ペア:

[(1, 268796580), (2, 134398290), (3, 89598860), (4, 67199145), (5, 53759316), (6, 44799430), (10, 26879658), (12, 22399715), (13, 20676660), (15, 17919772), (20, 13439829), (26, 10338330), (30, 8959886), (39, 6892220), (52, 5169165), (60, 4479943), (65, 4135332), (78, 3446110), (130, 2067666), (156, 1723055), (195, 1378444), (260, 1033833), (390, 689222), (780, 344611)]