2040802560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{59051}}^1$

素因数の和:59081

約数の個数: 144

約数和(自身を含む): 7242137280

約数和(自身を除く): 5201334720

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 59051, 118102, 177153, 236204, 295255, 354306, 472408, 531459, 590510, 708612, 885765, 944816, 1062918, 1181020, 1417224, 1594377, 1771530, 1889632, 2125836, 2362040, 2657295, 2834448, 3188754, 3543060, 3779264, 4251672, 4724080, 5314590, 5668896, 6377508, 7086120, 7558528, 7971885, 8503344, 9448160, 10629180, 11337792, 12755016, 14172240, 15117056, 15943770, 17006688, 18896320, 21258360, 22675584, 25510032, 28344480, 31887540, 34013376, 37792640, 42516720, 45351168, 51020064, 56688960, 63775080, 68026752, 75585280, 85033440, 102040128, 113377920, 127550160, 136053504, 170066880, 204080256, 226755840, 255100320, 340133760, 408160512, 510200640, 680267520, 1020401280, 2040802560]

約数ペア:

[(1, 2040802560), (2, 1020401280), (3, 680267520), (4, 510200640), (5, 408160512), (6, 340133760), (8, 255100320), (9, 226755840), (10, 204080256), (12, 170066880), (15, 136053504), (16, 127550160), (18, 113377920), (20, 102040128), (24, 85033440), (27, 75585280), (30, 68026752), (32, 63775080), (36, 56688960), (40, 51020064), (45, 45351168), (48, 42516720), (54, 37792640), (60, 34013376), (64, 31887540), (72, 28344480), (80, 25510032), (90, 22675584), (96, 21258360), (108, 18896320), (120, 17006688), (128, 15943770), (135, 15117056), (144, 14172240), (160, 12755016), (180, 11337792), (192, 10629180), (216, 9448160), (240, 8503344), (256, 7971885), (270, 7558528), (288, 7086120), (320, 6377508), (360, 5668896), (384, 5314590), (432, 4724080), (480, 4251672), (540, 3779264), (576, 3543060), (640, 3188754), (720, 2834448), (768, 2657295), (864, 2362040), (960, 2125836), (1080, 1889632), (1152, 1771530), (1280, 1594377), (1440, 1417224), (1728, 1181020), (1920, 1062918), (2160, 944816), (2304, 885765), (2880, 708612), (3456, 590510), (3840, 531459), (4320, 472408), (5760, 354306), (6912, 295255), (8640, 236204), (11520, 177153), (17280, 118102), (34560, 59051)]