2988940800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:589

約数の個数: 240

約数和(自身を含む): 9944689392

約数和(自身を除く): 6955748592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 277, 281, 300, 320, 384, 400, 480, 512, 554, 562, 600, 640, 768, 800, 831, 843, 960, 1108, 1124, 1200, 1280, 1385, 1405, 1536, 1600, 1662, 1686, 1920, 2216, 2248, 2400, 2560, 2770, 2810, 3200, 3324, 3372, 3840, 4155, 4215, 4432, 4496, 4800, 5540, 5620, 6400, 6648, 6744, 6925, 7025, 7680, 8310, 8430, 8864, 8992, 9600, 11080, 11240, 12800, 13296, 13488, 13850, 14050, 16620, 16860, 17728, 17984, 19200, 20775, 21075, 22160, 22480, 26592, 26976, 27700, 28100, 33240, 33720, 35456, 35968, 38400, 41550, 42150, 44320, 44960, 53184, 53952, 55400, 56200, 66480, 67440, 70912, 71936, 77837, 83100, 84300, 88640, 89920, 106368, 107904, 110800, 112400, 132960, 134880, 141824, 143872, 155674, 166200, 168600, 177280, 179840, 212736, 215808, 221600, 224800, 233511, 265920, 269760, 311348, 332400, 337200, 354560, 359680, 389185, 425472, 431616, 443200, 449600, 467022, 531840, 539520, 622696, 664800, 674400, 709120, 719360, 778370, 886400, 899200, 934044, 1063680, 1079040, 1167555, 1245392, 1329600, 1348800, 1556740, 1772800, 1798400, 1868088, 1945925, 2127360, 2158080, 2335110, 2490784, 2659200, 2697600, 3113480, 3545600, 3596800, 3736176, 3891850, 4670220, 4981568, 5318400, 5395200, 5837775, 6226960, 7472352, 7783700, 9340440, 9963136, 10636800, 10790400, 11675550, 12453920, 14944704, 15567400, 18680880, 19926272, 23351100, 24907840, 29889408, 31134800, 37361760, 39852544, 46702200, 49815680, 59778816, 62269600, 74723520, 93404400, 99631360, 119557632, 124539200, 149447040, 186808800, 199262720, 249078400, 298894080, 373617600, 498156800, 597788160, 747235200, 996313600, 1494470400, 2988940800]

約数ペア:

[(1, 2988940800), (2, 1494470400), (3, 996313600), (4, 747235200), (5, 597788160), (6, 498156800), (8, 373617600), (10, 298894080), (12, 249078400), (15, 199262720), (16, 186808800), (20, 149447040), (24, 124539200), (25, 119557632), (30, 99631360), (32, 93404400), (40, 74723520), (48, 62269600), (50, 59778816), (60, 49815680), (64, 46702200), (75, 39852544), (80, 37361760), (96, 31134800), (100, 29889408), (120, 24907840), (128, 23351100), (150, 19926272), (160, 18680880), (192, 15567400), (200, 14944704), (240, 12453920), (256, 11675550), (277, 10790400), (281, 10636800), (300, 9963136), (320, 9340440), (384, 7783700), (400, 7472352), (480, 6226960), (512, 5837775), (554, 5395200), (562, 5318400), (600, 4981568), (640, 4670220), (768, 3891850), (800, 3736176), (831, 3596800), (843, 3545600), (960, 3113480), (1108, 2697600), (1124, 2659200), (1200, 2490784), (1280, 2335110), (1385, 2158080), (1405, 2127360), (1536, 1945925), (1600, 1868088), (1662, 1798400), (1686, 1772800), (1920, 1556740), (2216, 1348800), (2248, 1329600), (2400, 1245392), (2560, 1167555), (2770, 1079040), (2810, 1063680), (3200, 934044), (3324, 899200), (3372, 886400), (3840, 778370), (4155, 719360), (4215, 709120), (4432, 674400), (4496, 664800), (4800, 622696), (5540, 539520), (5620, 531840), (6400, 467022), (6648, 449600), (6744, 443200), (6925, 431616), (7025, 425472), (7680, 389185), (8310, 359680), (8430, 354560), (8864, 337200), (8992, 332400), (9600, 311348), (11080, 269760), (11240, 265920), (12800, 233511), (13296, 224800), (13488, 221600), (13850, 215808), (14050, 212736), (16620, 179840), (16860, 177280), (17728, 168600), (17984, 166200), (19200, 155674), (20775, 143872), (21075, 141824), (22160, 134880), (22480, 132960), (26592, 112400), (26976, 110800), (27700, 107904), (28100, 106368), (33240, 89920), (33720, 88640), (35456, 84300), (35968, 83100), (38400, 77837), (41550, 71936), (42150, 70912), (44320, 67440), (44960, 66480), (53184, 56200), (53952, 55400)]