254295632640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9460403}}^1$

素因数の和:9460434

約数の個数: 144

約数和(自身を含む): 928179157248

約数和(自身を除く): 673883524608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 9460403, 18920806, 28381209, 37841612, 47302015, 56762418, 66222821, 75683224, 94604030, 113524836, 132445642, 141906045, 151366448, 189208060, 198668463, 227049672, 264891284, 283812090, 302732896, 331114105, 378416120, 397336926, 454099344, 529782568, 567624180, 605465792, 662228210, 756832240, 794673852, 908198688, 993342315, 1059565136, 1135248360, 1210931584, 1324456420, 1513664480, 1589347704, 1816397376, 1986684630, 2119130272, 2270496720, 2421863168, 2648912840, 3027328960, 3178695408, 3632794752, 3973369260, 4238260544, 4540993440, 5297825680, 6054657920, 6357390816, 7265589504, 7946738520, 8476521088, 9081986880, 10595651360, 12109315840, 12714781632, 15893477040, 16953042176, 18163973760, 21191302720, 25429563264, 31786954080, 36327947520, 42382605440, 50859126528, 63573908160, 84765210880, 127147816320, 254295632640]

約数ペア:

[(1, 254295632640), (2, 127147816320), (3, 84765210880), (4, 63573908160), (5, 50859126528), (6, 42382605440), (7, 36327947520), (8, 31786954080), (10, 25429563264), (12, 21191302720), (14, 18163973760), (15, 16953042176), (16, 15893477040), (20, 12714781632), (21, 12109315840), (24, 10595651360), (28, 9081986880), (30, 8476521088), (32, 7946738520), (35, 7265589504), (40, 6357390816), (42, 6054657920), (48, 5297825680), (56, 4540993440), (60, 4238260544), (64, 3973369260), (70, 3632794752), (80, 3178695408), (84, 3027328960), (96, 2648912840), (105, 2421863168), (112, 2270496720), (120, 2119130272), (128, 1986684630), (140, 1816397376), (160, 1589347704), (168, 1513664480), (192, 1324456420), (210, 1210931584), (224, 1135248360), (240, 1059565136), (256, 993342315), (280, 908198688), (320, 794673852), (336, 756832240), (384, 662228210), (420, 605465792), (448, 567624180), (480, 529782568), (560, 454099344), (640, 397336926), (672, 378416120), (768, 331114105), (840, 302732896), (896, 283812090), (960, 264891284), (1120, 227049672), (1280, 198668463), (1344, 189208060), (1680, 151366448), (1792, 141906045), (1920, 132445642), (2240, 113524836), (2688, 94604030), (3360, 75683224), (3840, 66222821), (4480, 56762418), (5376, 47302015), (6720, 37841612), (8960, 28381209), (13440, 18920806), (26880, 9460403)]