1278629280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7284

約数の個数: 192

約数和(自身を含む): 4584988800

約数和(自身を除く): 3306359520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7219, 7380, 8856, 9840, 11070, 11808, 14438, 14760, 17712, 19680, 21657, 22140, 28876, 29520, 35424, 36095, 43314, 44280, 57752, 59040, 64971, 72190, 86628, 88560, 108285, 115504, 129942, 144380, 173256, 177120, 194913, 216570, 231008, 259884, 288760, 295979, 324855, 346512, 389826, 433140, 519768, 577520, 591958, 649710, 693024, 779652, 866280, 887937, 974565, 1039536, 1155040, 1183916, 1299420, 1479895, 1559304, 1732560, 1775874, 1949130, 2079072, 2367832, 2598840, 2663811, 2959790, 3118608, 3465120, 3551748, 3898260, 4439685, 4735664, 5197680, 5327622, 5919580, 6237216, 7103496, 7796520, 7991433, 8879370, 9471328, 10395360, 10655244, 11839160, 13319055, 14206992, 15593040, 15982866, 17758740, 21310488, 23678320, 26638110, 28413984, 31186080, 31965732, 35517480, 39957165, 42620976, 47356640, 53276220, 63931464, 71034960, 79914330, 85241952, 106552440, 127862928, 142069920, 159828660, 213104880, 255725856, 319657320, 426209760, 639314640, 1278629280]

約数ペア:

[(1, 1278629280), (2, 639314640), (3, 426209760), (4, 319657320), (5, 255725856), (6, 213104880), (8, 159828660), (9, 142069920), (10, 127862928), (12, 106552440), (15, 85241952), (16, 79914330), (18, 71034960), (20, 63931464), (24, 53276220), (27, 47356640), (30, 42620976), (32, 39957165), (36, 35517480), (40, 31965732), (41, 31186080), (45, 28413984), (48, 26638110), (54, 23678320), (60, 21310488), (72, 17758740), (80, 15982866), (82, 15593040), (90, 14206992), (96, 13319055), (108, 11839160), (120, 10655244), (123, 10395360), (135, 9471328), (144, 8879370), (160, 7991433), (164, 7796520), (180, 7103496), (205, 6237216), (216, 5919580), (240, 5327622), (246, 5197680), (270, 4735664), (288, 4439685), (328, 3898260), (360, 3551748), (369, 3465120), (410, 3118608), (432, 2959790), (480, 2663811), (492, 2598840), (540, 2367832), (615, 2079072), (656, 1949130), (720, 1775874), (738, 1732560), (820, 1559304), (864, 1479895), (984, 1299420), (1080, 1183916), (1107, 1155040), (1230, 1039536), (1312, 974565), (1440, 887937), (1476, 866280), (1640, 779652), (1845, 693024), (1968, 649710), (2160, 591958), (2214, 577520), (2460, 519768), (2952, 433140), (3280, 389826), (3690, 346512), (3936, 324855), (4320, 295979), (4428, 288760), (4920, 259884), (5535, 231008), (5904, 216570), (6560, 194913), (7219, 177120), (7380, 173256), (8856, 144380), (9840, 129942), (11070, 115504), (11808, 108285), (14438, 88560), (14760, 86628), (17712, 72190), (19680, 64971), (21657, 59040), (22140, 57752), (28876, 44280), (29520, 43314), (35424, 36095)]