4920802560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5513

約数の個数: 216

約数和(自身を含む): 17244165120

約数和(自身を除く): 12323362560

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, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5407, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 10814, 11376, 11520, 12640, 14220, 15168, 16221, 18960, 20224, 21628, 22752, 25280, 27035, 28440, 30336, 32442, 37920, 43256, 45504, 48663, 50560, 54070, 56880, 60672, 64884, 75840, 81105, 86512, 91008, 97326, 101120, 108140, 113760, 129768, 151680, 162210, 173024, 182016, 194652, 216280, 227520, 243315, 259536, 303360, 324420, 346048, 389304, 427153, 432560, 455040, 486630, 519072, 648840, 692096, 778608, 854306, 865120, 910080, 973260, 1038144, 1281459, 1297680, 1384192, 1557216, 1708612, 1730240, 1946520, 2076288, 2135765, 2562918, 2595360, 3114432, 3417224, 3460480, 3844377, 3893040, 4152576, 4271530, 5125836, 5190720, 6228864, 6407295, 6834448, 6920960, 7688754, 7786080, 8543060, 10251672, 10381440, 12457728, 12814590, 13668896, 15377508, 15572160, 17086120, 19221885, 20503344, 20762880, 25629180, 27337792, 30755016, 31144320, 34172240, 38443770, 41006688, 51258360, 54675584, 61510032, 62288640, 68344480, 76887540, 82013376, 102516720, 109351168, 123020064, 136688960, 153775080, 164026752, 205033440, 246040128, 273377920, 307550160, 328053504, 410066880, 492080256, 546755840, 615100320, 820133760, 984160512, 1230200640, 1640267520, 2460401280, 4920802560]

約数ペア:

[(1, 4920802560), (2, 2460401280), (3, 1640267520), (4, 1230200640), (5, 984160512), (6, 820133760), (8, 615100320), (9, 546755840), (10, 492080256), (12, 410066880), (15, 328053504), (16, 307550160), (18, 273377920), (20, 246040128), (24, 205033440), (30, 164026752), (32, 153775080), (36, 136688960), (40, 123020064), (45, 109351168), (48, 102516720), (60, 82013376), (64, 76887540), (72, 68344480), (79, 62288640), (80, 61510032), (90, 54675584), (96, 51258360), (120, 41006688), (128, 38443770), (144, 34172240), (158, 31144320), (160, 30755016), (180, 27337792), (192, 25629180), (237, 20762880), (240, 20503344), (256, 19221885), (288, 17086120), (316, 15572160), (320, 15377508), (360, 13668896), (384, 12814590), (395, 12457728), (474, 10381440), (480, 10251672), (576, 8543060), (632, 7786080), (640, 7688754), (711, 6920960), (720, 6834448), (768, 6407295), (790, 6228864), (948, 5190720), (960, 5125836), (1152, 4271530), (1185, 4152576), (1264, 3893040), (1280, 3844377), (1422, 3460480), (1440, 3417224), (1580, 3114432), (1896, 2595360), (1920, 2562918), (2304, 2135765), (2370, 2076288), (2528, 1946520), (2844, 1730240), (2880, 1708612), (3160, 1557216), (3555, 1384192), (3792, 1297680), (3840, 1281459), (4740, 1038144), (5056, 973260), (5407, 910080), (5688, 865120), (5760, 854306), (6320, 778608), (7110, 692096), (7584, 648840), (9480, 519072), (10112, 486630), (10814, 455040), (11376, 432560), (11520, 427153), (12640, 389304), (14220, 346048), (15168, 324420), (16221, 303360), (18960, 259536), (20224, 243315), (21628, 227520), (22752, 216280), (25280, 194652), (27035, 182016), (28440, 173024), (30336, 162210), (32442, 151680), (37920, 129768), (43256, 113760), (45504, 108140), (48663, 101120), (50560, 97326), (54070, 91008), (56880, 86512), (60672, 81105), (64884, 75840)]