255572280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{236641}}^1$

素因数の和:236661

約数の個数: 64

約数和(自身を含む): 851911200

約数和(自身を除く): 596338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 236641, 473282, 709923, 946564, 1183205, 1419846, 1893128, 2129769, 2366410, 2839692, 3549615, 4259538, 4732820, 5679384, 6389307, 7099230, 8519076, 9465640, 10648845, 12778614, 14198460, 17038152, 21297690, 25557228, 28396920, 31946535, 42595380, 51114456, 63893070, 85190760, 127786140, 255572280]

約数ペア:

[(1, 255572280), (2, 127786140), (3, 85190760), (4, 63893070), (5, 51114456), (6, 42595380), (8, 31946535), (9, 28396920), (10, 25557228), (12, 21297690), (15, 17038152), (18, 14198460), (20, 12778614), (24, 10648845), (27, 9465640), (30, 8519076), (36, 7099230), (40, 6389307), (45, 5679384), (54, 4732820), (60, 4259538), (72, 3549615), (90, 2839692), (108, 2366410), (120, 2129769), (135, 1893128), (180, 1419846), (216, 1183205), (270, 946564), (360, 709923), (540, 473282), (1080, 236641)]