120904920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{111949}}^1$

素因数の和:111969

約数の個数: 64

約数和(自身を含む): 403020000

約数和(自身を除く): 282115080

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, 111949, 223898, 335847, 447796, 559745, 671694, 895592, 1007541, 1119490, 1343388, 1679235, 2015082, 2238980, 2686776, 3022623, 3358470, 4030164, 4477960, 5037705, 6045246, 6716940, 8060328, 10075410, 12090492, 13433880, 15113115, 20150820, 24180984, 30226230, 40301640, 60452460, 120904920]

約数ペア:

[(1, 120904920), (2, 60452460), (3, 40301640), (4, 30226230), (5, 24180984), (6, 20150820), (8, 15113115), (9, 13433880), (10, 12090492), (12, 10075410), (15, 8060328), (18, 6716940), (20, 6045246), (24, 5037705), (27, 4477960), (30, 4030164), (36, 3358470), (40, 3022623), (45, 2686776), (54, 2238980), (60, 2015082), (72, 1679235), (90, 1343388), (108, 1119490), (120, 1007541), (135, 895592), (180, 671694), (216, 559745), (270, 447796), (360, 335847), (540, 223898), (1080, 111949)]