2220485760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{385501}}^1$

素因数の和:385526

約数の個数: 96

約数和(自身を含む): 7667634780

約数和(自身を除く): 5447149020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 385501, 771002, 1156503, 1542004, 1927505, 2313006, 3084008, 3469509, 3855010, 4626012, 5782515, 6168016, 6939018, 7710020, 9252024, 11565030, 12336032, 13878036, 15420040, 17347545, 18504048, 23130060, 24672064, 27756072, 30840080, 34695090, 37008096, 46260120, 49344128, 55512144, 61680160, 69390180, 74016192, 92520240, 111024288, 123360320, 138780360, 148032384, 185040480, 222048576, 246720640, 277560720, 370080960, 444097152, 555121440, 740161920, 1110242880, 2220485760]

約数ペア:

[(1, 2220485760), (2, 1110242880), (3, 740161920), (4, 555121440), (5, 444097152), (6, 370080960), (8, 277560720), (9, 246720640), (10, 222048576), (12, 185040480), (15, 148032384), (16, 138780360), (18, 123360320), (20, 111024288), (24, 92520240), (30, 74016192), (32, 69390180), (36, 61680160), (40, 55512144), (45, 49344128), (48, 46260120), (60, 37008096), (64, 34695090), (72, 30840080), (80, 27756072), (90, 24672064), (96, 23130060), (120, 18504048), (128, 17347545), (144, 15420040), (160, 13878036), (180, 12336032), (192, 11565030), (240, 9252024), (288, 7710020), (320, 6939018), (360, 6168016), (384, 5782515), (480, 4626012), (576, 3855010), (640, 3469509), (720, 3084008), (960, 2313006), (1152, 1927505), (1440, 1542004), (1920, 1156503), (2880, 771002), (5760, 385501)]