1561040640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 288

約数和(自身を含む): 5867588160

約数和(自身を除く): 4306547520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2657, 2720, 2880, 3060, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4896, 5314, 5440, 5760, 6120, 6528, 6912, 7344, 7971, 8160, 8640, 9180, 9792, 10628, 10880, 11520, 12240, 13056, 13285, 14688, 15942, 16320, 17280, 18360, 19584, 21256, 21760, 23913, 24480, 26570, 29376, 31884, 32640, 34560, 36720, 39168, 39855, 42512, 45169, 47826, 48960, 53140, 58752, 63768, 65280, 71739, 73440, 79710, 85024, 90338, 95652, 97920, 106280, 117504, 119565, 127536, 135507, 143478, 146880, 159420, 170048, 180676, 191304, 195840, 212560, 225845, 239130, 255072, 271014, 286956, 293760, 318840, 340096, 358695, 361352, 382608, 406521, 425120, 451690, 478260, 510144, 542028, 573912, 587520, 637680, 677535, 680192, 717390, 722704, 765216, 813042, 850240, 903380, 956520, 1020288, 1084056, 1147824, 1219563, 1275360, 1355070, 1434780, 1445408, 1530432, 1626084, 1700480, 1806760, 1913040, 2032605, 2040576, 2168112, 2295648, 2439126, 2550720, 2710140, 2869560, 2890816, 3060864, 3252168, 3400960, 3613520, 3826080, 4065210, 4336224, 4591296, 4878252, 5101440, 5420280, 5739120, 5781632, 6097815, 6121728, 6504336, 7227040, 7652160, 8130420, 8672448, 9182592, 9756504, 10202880, 10840560, 11478240, 11563264, 12195630, 13008672, 14454080, 15304320, 16260840, 17344896, 18365184, 19513008, 21681120, 22956480, 24391260, 26017344, 28908160, 30608640, 32521680, 34689792, 39026016, 43362240, 45912960, 48782520, 52034688, 57816320, 65043360, 78052032, 86724480, 91825920, 97565040, 104069376, 130086720, 156104064, 173448960, 195130080, 260173440, 312208128, 390260160, 520346880, 780520320, 1561040640]

約数ペア:

[(1, 1561040640), (2, 780520320), (3, 520346880), (4, 390260160), (5, 312208128), (6, 260173440), (8, 195130080), (9, 173448960), (10, 156104064), (12, 130086720), (15, 104069376), (16, 97565040), (17, 91825920), (18, 86724480), (20, 78052032), (24, 65043360), (27, 57816320), (30, 52034688), (32, 48782520), (34, 45912960), (36, 43362240), (40, 39026016), (45, 34689792), (48, 32521680), (51, 30608640), (54, 28908160), (60, 26017344), (64, 24391260), (68, 22956480), (72, 21681120), (80, 19513008), (85, 18365184), (90, 17344896), (96, 16260840), (102, 15304320), (108, 14454080), (120, 13008672), (128, 12195630), (135, 11563264), (136, 11478240), (144, 10840560), (153, 10202880), (160, 9756504), (170, 9182592), (180, 8672448), (192, 8130420), (204, 7652160), (216, 7227040), (240, 6504336), (255, 6121728), (256, 6097815), (270, 5781632), (272, 5739120), (288, 5420280), (306, 5101440), (320, 4878252), (340, 4591296), (360, 4336224), (384, 4065210), (408, 3826080), (432, 3613520), (459, 3400960), (480, 3252168), (510, 3060864), (540, 2890816), (544, 2869560), (576, 2710140), (612, 2550720), (640, 2439126), (680, 2295648), (720, 2168112), (765, 2040576), (768, 2032605), (816, 1913040), (864, 1806760), (918, 1700480), (960, 1626084), (1020, 1530432), (1080, 1445408), (1088, 1434780), (1152, 1355070), (1224, 1275360), (1280, 1219563), (1360, 1147824), (1440, 1084056), (1530, 1020288), (1632, 956520), (1728, 903380), (1836, 850240), (1920, 813042), (2040, 765216), (2160, 722704), (2176, 717390), (2295, 680192), (2304, 677535), (2448, 637680), (2657, 587520), (2720, 573912), (2880, 542028), (3060, 510144), (3264, 478260), (3456, 451690), (3672, 425120), (3840, 406521), (4080, 382608), (4320, 361352), (4352, 358695), (4590, 340096), (4896, 318840), (5314, 293760), (5440, 286956), (5760, 271014), (6120, 255072), (6528, 239130), (6912, 225845), (7344, 212560), (7971, 195840), (8160, 191304), (8640, 180676), (9180, 170048), (9792, 159420), (10628, 146880), (10880, 143478), (11520, 135507), (12240, 127536), (13056, 119565), (13285, 117504), (14688, 106280), (15942, 97920), (16320, 95652), (17280, 90338), (18360, 85024), (19584, 79710), (21256, 73440), (21760, 71739), (23913, 65280), (24480, 63768), (26570, 58752), (29376, 53140), (31884, 48960), (32640, 47826), (34560, 45169), (36720, 42512), (39168, 39855)]