1808501760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3063

約数の個数: 264

約数和(自身を含む): 6750678480

約数和(自身を除く): 4942176720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3019, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6038, 6240, 6656, 7488, 7680, 8320, 9057, 9216, 9360, 9984, 11520, 12076, 12480, 13312, 14976, 15095, 15360, 16640, 18114, 18720, 19968, 23040, 24152, 24960, 27171, 29952, 30190, 33280, 36228, 37440, 39247, 39936, 45285, 46080, 48304, 49920, 54342, 59904, 60380, 66560, 72456, 74880, 78494, 90570, 96608, 99840, 108684, 117741, 119808, 120760, 135855, 144912, 149760, 156988, 181140, 193216, 196235, 199680, 217368, 235482, 241520, 271710, 289824, 299520, 313976, 353223, 362280, 386432, 392470, 434736, 470964, 483040, 543420, 579648, 588705, 599040, 627952, 706446, 724560, 772864, 784940, 869472, 941928, 966080, 1086840, 1159296, 1177410, 1255904, 1412892, 1449120, 1545728, 1569880, 1738944, 1766115, 1883856, 1932160, 2173680, 2318592, 2354820, 2511808, 2825784, 2898240, 3091456, 3139760, 3477888, 3532230, 3767712, 3864320, 4347360, 4637184, 4709640, 5023616, 5651568, 5796480, 6279520, 6955776, 7064460, 7535424, 7728640, 8694720, 9274368, 9419280, 10047232, 11303136, 11592960, 12559040, 13911552, 14128920, 15070848, 15457280, 17389440, 18838560, 20094464, 22606272, 23185920, 25118080, 27823104, 28257840, 30141696, 34778880, 37677120, 40188928, 45212544, 46371840, 50236160, 56515680, 60283392, 69557760, 75354240, 90425088, 100472320, 113031360, 120566784, 139115520, 150708480, 180850176, 200944640, 226062720, 301416960, 361700352, 452125440, 602833920, 904250880, 1808501760]

約数ペア:

[(1, 1808501760), (2, 904250880), (3, 602833920), (4, 452125440), (5, 361700352), (6, 301416960), (8, 226062720), (9, 200944640), (10, 180850176), (12, 150708480), (13, 139115520), (15, 120566784), (16, 113031360), (18, 100472320), (20, 90425088), (24, 75354240), (26, 69557760), (30, 60283392), (32, 56515680), (36, 50236160), (39, 46371840), (40, 45212544), (45, 40188928), (48, 37677120), (52, 34778880), (60, 30141696), (64, 28257840), (65, 27823104), (72, 25118080), (78, 23185920), (80, 22606272), (90, 20094464), (96, 18838560), (104, 17389440), (117, 15457280), (120, 15070848), (128, 14128920), (130, 13911552), (144, 12559040), (156, 11592960), (160, 11303136), (180, 10047232), (192, 9419280), (195, 9274368), (208, 8694720), (234, 7728640), (240, 7535424), (256, 7064460), (260, 6955776), (288, 6279520), (312, 5796480), (320, 5651568), (360, 5023616), (384, 4709640), (390, 4637184), (416, 4347360), (468, 3864320), (480, 3767712), (512, 3532230), (520, 3477888), (576, 3139760), (585, 3091456), (624, 2898240), (640, 2825784), (720, 2511808), (768, 2354820), (780, 2318592), (832, 2173680), (936, 1932160), (960, 1883856), (1024, 1766115), (1040, 1738944), (1152, 1569880), (1170, 1545728), (1248, 1449120), (1280, 1412892), (1440, 1255904), (1536, 1177410), (1560, 1159296), (1664, 1086840), (1872, 966080), (1920, 941928), (2080, 869472), (2304, 784940), (2340, 772864), (2496, 724560), (2560, 706446), (2880, 627952), (3019, 599040), (3072, 588705), (3120, 579648), (3328, 543420), (3744, 483040), (3840, 470964), (4160, 434736), (4608, 392470), (4680, 386432), (4992, 362280), (5120, 353223), (5760, 313976), (6038, 299520), (6240, 289824), (6656, 271710), (7488, 241520), (7680, 235482), (8320, 217368), (9057, 199680), (9216, 196235), (9360, 193216), (9984, 181140), (11520, 156988), (12076, 149760), (12480, 144912), (13312, 135855), (14976, 120760), (15095, 119808), (15360, 117741), (16640, 108684), (18114, 99840), (18720, 96608), (19968, 90570), (23040, 78494), (24152, 74880), (24960, 72456), (27171, 66560), (29952, 60380), (30190, 59904), (33280, 54342), (36228, 49920), (37440, 48304), (39247, 46080), (39936, 45285)]