2798403840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1025

約数の個数: 216

約数和(自身を含む): 9722003928

約数和(自身を除く): 6923600088

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, 256, 288, 320, 360, 384, 421, 480, 576, 577, 640, 720, 768, 842, 960, 1152, 1154, 1263, 1280, 1440, 1684, 1731, 1920, 2105, 2304, 2308, 2526, 2880, 2885, 3368, 3462, 3789, 3840, 4210, 4616, 5052, 5193, 5760, 5770, 6315, 6736, 6924, 7578, 8420, 8655, 9232, 10104, 10386, 11520, 11540, 12630, 13472, 13848, 15156, 16840, 17310, 18464, 18945, 20208, 20772, 23080, 25260, 25965, 26944, 27696, 30312, 33680, 34620, 36928, 37890, 40416, 41544, 46160, 50520, 51930, 53888, 55392, 60624, 67360, 69240, 73856, 75780, 80832, 83088, 92320, 101040, 103860, 107776, 110784, 121248, 134720, 138480, 147712, 151560, 161664, 166176, 184640, 202080, 207720, 221568, 242496, 242917, 269440, 276960, 303120, 323328, 332352, 369280, 404160, 415440, 443136, 484992, 485834, 538880, 553920, 606240, 664704, 728751, 738560, 808320, 830880, 969984, 971668, 1107840, 1212480, 1214585, 1329408, 1457502, 1616640, 1661760, 1943336, 2186253, 2215680, 2424960, 2429170, 2915004, 3323520, 3643755, 3886672, 4372506, 4849920, 4858340, 5830008, 6647040, 7287510, 7773344, 8745012, 9716680, 10931265, 11660016, 14575020, 15546688, 17490024, 19433360, 21862530, 23320032, 29150040, 31093376, 34980048, 38866720, 43725060, 46640064, 58300080, 62186752, 69960096, 77733440, 87450120, 93280128, 116600160, 139920192, 155466880, 174900240, 186560256, 233200320, 279840384, 310933760, 349800480, 466400640, 559680768, 699600960, 932801280, 1399201920, 2798403840]

約数ペア:

[(1, 2798403840), (2, 1399201920), (3, 932801280), (4, 699600960), (5, 559680768), (6, 466400640), (8, 349800480), (9, 310933760), (10, 279840384), (12, 233200320), (15, 186560256), (16, 174900240), (18, 155466880), (20, 139920192), (24, 116600160), (30, 93280128), (32, 87450120), (36, 77733440), (40, 69960096), (45, 62186752), (48, 58300080), (60, 46640064), (64, 43725060), (72, 38866720), (80, 34980048), (90, 31093376), (96, 29150040), (120, 23320032), (128, 21862530), (144, 19433360), (160, 17490024), (180, 15546688), (192, 14575020), (240, 11660016), (256, 10931265), (288, 9716680), (320, 8745012), (360, 7773344), (384, 7287510), (421, 6647040), (480, 5830008), (576, 4858340), (577, 4849920), (640, 4372506), (720, 3886672), (768, 3643755), (842, 3323520), (960, 2915004), (1152, 2429170), (1154, 2424960), (1263, 2215680), (1280, 2186253), (1440, 1943336), (1684, 1661760), (1731, 1616640), (1920, 1457502), (2105, 1329408), (2304, 1214585), (2308, 1212480), (2526, 1107840), (2880, 971668), (2885, 969984), (3368, 830880), (3462, 808320), (3789, 738560), (3840, 728751), (4210, 664704), (4616, 606240), (5052, 553920), (5193, 538880), (5760, 485834), (5770, 484992), (6315, 443136), (6736, 415440), (6924, 404160), (7578, 369280), (8420, 332352), (8655, 323328), (9232, 303120), (10104, 276960), (10386, 269440), (11520, 242917), (11540, 242496), (12630, 221568), (13472, 207720), (13848, 202080), (15156, 184640), (16840, 166176), (17310, 161664), (18464, 151560), (18945, 147712), (20208, 138480), (20772, 134720), (23080, 121248), (25260, 110784), (25965, 107776), (26944, 103860), (27696, 101040), (30312, 92320), (33680, 83088), (34620, 80832), (36928, 75780), (37890, 73856), (40416, 69240), (41544, 67360), (46160, 60624), (50520, 55392), (51930, 53888)]