2979642240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{172433}}^1$

素因数の和:172461

約数の個数: 128

約数和(自身を含む): 10552960800

約数和(自身を除く): 7573318560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 172433, 344866, 517299, 689732, 862165, 1034598, 1379464, 1551897, 1724330, 2069196, 2586495, 2758928, 3103794, 3448660, 4138392, 4655691, 5172990, 5517856, 6207588, 6897320, 7759485, 8276784, 9311382, 10345980, 11035712, 12415176, 13794640, 15518970, 16553568, 18622764, 20691960, 22071424, 23278455, 24830352, 27589280, 31037940, 33107136, 37245528, 41383920, 46556910, 49660704, 55178560, 62075880, 66214272, 74491056, 82767840, 93113820, 99321408, 110357120, 124151760, 148982112, 165535680, 186227640, 198642816, 248303520, 297964224, 331071360, 372455280, 496607040, 595928448, 744910560, 993214080, 1489821120, 2979642240]

約数ペア:

[(1, 2979642240), (2, 1489821120), (3, 993214080), (4, 744910560), (5, 595928448), (6, 496607040), (8, 372455280), (9, 331071360), (10, 297964224), (12, 248303520), (15, 198642816), (16, 186227640), (18, 165535680), (20, 148982112), (24, 124151760), (27, 110357120), (30, 99321408), (32, 93113820), (36, 82767840), (40, 74491056), (45, 66214272), (48, 62075880), (54, 55178560), (60, 49660704), (64, 46556910), (72, 41383920), (80, 37245528), (90, 33107136), (96, 31037940), (108, 27589280), (120, 24830352), (128, 23278455), (135, 22071424), (144, 20691960), (160, 18622764), (180, 16553568), (192, 15518970), (216, 13794640), (240, 12415176), (270, 11035712), (288, 10345980), (320, 9311382), (360, 8276784), (384, 7759485), (432, 6897320), (480, 6207588), (540, 5517856), (576, 5172990), (640, 4655691), (720, 4138392), (864, 3448660), (960, 3103794), (1080, 2758928), (1152, 2586495), (1440, 2069196), (1728, 1724330), (1920, 1551897), (2160, 1379464), (2880, 1034598), (3456, 862165), (4320, 689732), (5760, 517299), (8640, 344866), (17280, 172433)]