1555856640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3506

約数の個数: 288

約数和(自身を含む): 5947549440

約数和(自身を除く): 4391692800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3463, 3510, 3744, 3840, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 6912, 6926, 7020, 7488, 8320, 8640, 9360, 9984, 10389, 11232, 11520, 12480, 13852, 14040, 14976, 16640, 17280, 17315, 18720, 20778, 22464, 24960, 27704, 28080, 29952, 31167, 34560, 34630, 37440, 41556, 44928, 45019, 49920, 51945, 55408, 56160, 62334, 69260, 74880, 83112, 89856, 90038, 93501, 103890, 110816, 112320, 124668, 135057, 138520, 149760, 155835, 166224, 180076, 187002, 207780, 221632, 224640, 225095, 249336, 270114, 277040, 311670, 332448, 360152, 374004, 405171, 415560, 443264, 449280, 450190, 467505, 498672, 540228, 554080, 623340, 664896, 675285, 720304, 748008, 810342, 831120, 886528, 900380, 935010, 997344, 1080456, 1108160, 1215513, 1246680, 1329792, 1350570, 1440608, 1496016, 1620684, 1662240, 1800760, 1870020, 1994688, 2025855, 2160912, 2216320, 2431026, 2493360, 2659584, 2701140, 2881216, 2992032, 3241368, 3324480, 3601520, 3740040, 3989376, 4051710, 4321824, 4432640, 4862052, 4986720, 5402280, 5762432, 5984064, 6077565, 6482736, 6648960, 7203040, 7480080, 7978752, 8103420, 8643648, 9724104, 9973440, 10804560, 11524864, 11968128, 12155130, 12965472, 13297920, 14406080, 14960160, 16206840, 17287296, 19448208, 19946880, 21609120, 23936256, 24310260, 25930944, 28812160, 29920320, 32413680, 34574592, 38896416, 39893760, 43218240, 48620520, 51861888, 57624320, 59840640, 64827360, 77792832, 86436480, 97241040, 103723776, 119681280, 129654720, 155585664, 172872960, 194482080, 259309440, 311171328, 388964160, 518618880, 777928320, 1555856640]

約数ペア:

[(1, 1555856640), (2, 777928320), (3, 518618880), (4, 388964160), (5, 311171328), (6, 259309440), (8, 194482080), (9, 172872960), (10, 155585664), (12, 129654720), (13, 119681280), (15, 103723776), (16, 97241040), (18, 86436480), (20, 77792832), (24, 64827360), (26, 59840640), (27, 57624320), (30, 51861888), (32, 48620520), (36, 43218240), (39, 39893760), (40, 38896416), (45, 34574592), (48, 32413680), (52, 29920320), (54, 28812160), (60, 25930944), (64, 24310260), (65, 23936256), (72, 21609120), (78, 19946880), (80, 19448208), (90, 17287296), (96, 16206840), (104, 14960160), (108, 14406080), (117, 13297920), (120, 12965472), (128, 12155130), (130, 11968128), (135, 11524864), (144, 10804560), (156, 9973440), (160, 9724104), (180, 8643648), (192, 8103420), (195, 7978752), (208, 7480080), (216, 7203040), (234, 6648960), (240, 6482736), (256, 6077565), (260, 5984064), (270, 5762432), (288, 5402280), (312, 4986720), (320, 4862052), (351, 4432640), (360, 4321824), (384, 4051710), (390, 3989376), (416, 3740040), (432, 3601520), (468, 3324480), (480, 3241368), (520, 2992032), (540, 2881216), (576, 2701140), (585, 2659584), (624, 2493360), (640, 2431026), (702, 2216320), (720, 2160912), (768, 2025855), (780, 1994688), (832, 1870020), (864, 1800760), (936, 1662240), (960, 1620684), (1040, 1496016), (1080, 1440608), (1152, 1350570), (1170, 1329792), (1248, 1246680), (1280, 1215513), (1404, 1108160), (1440, 1080456), (1560, 997344), (1664, 935010), (1728, 900380), (1755, 886528), (1872, 831120), (1920, 810342), (2080, 748008), (2160, 720304), (2304, 675285), (2340, 664896), (2496, 623340), (2808, 554080), (2880, 540228), (3120, 498672), (3328, 467505), (3456, 450190), (3463, 449280), (3510, 443264), (3744, 415560), (3840, 405171), (4160, 374004), (4320, 360152), (4680, 332448), (4992, 311670), (5616, 277040), (5760, 270114), (6240, 249336), (6912, 225095), (6926, 224640), (7020, 221632), (7488, 207780), (8320, 187002), (8640, 180076), (9360, 166224), (9984, 155835), (10389, 149760), (11232, 138520), (11520, 135057), (12480, 124668), (13852, 112320), (14040, 110816), (14976, 103890), (16640, 93501), (17280, 90038), (17315, 89856), (18720, 83112), (20778, 74880), (22464, 69260), (24960, 62334), (27704, 56160), (28080, 55408), (29952, 51945), (31167, 49920), (34560, 45019), (34630, 44928), (37440, 41556)]