2798280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2591}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 6532920

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, 2591, 5182, 7773, 10364, 12955, 15546, 20728, 23319, 25910, 31092, 38865, 46638, 51820, 62184, 69957, 77730, 93276, 103640, 116595, 139914, 155460, 186552, 233190, 279828, 310920, 349785, 466380, 559656, 699570, 932760, 1399140, 2798280]

約数ペア:

[(1, 2798280), (2, 1399140), (3, 932760), (4, 699570), (5, 559656), (6, 466380), (8, 349785), (9, 310920), (10, 279828), (12, 233190), (15, 186552), (18, 155460), (20, 139914), (24, 116595), (27, 103640), (30, 93276), (36, 77730), (40, 69957), (45, 62184), (54, 51820), (60, 46638), (72, 38865), (90, 31092), (108, 25910), (120, 23319), (135, 20728), (180, 15546), (216, 12955), (270, 10364), (360, 7773), (540, 5182), (1080, 2591)]