638576640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 432

約数和(自身を含む): 2454985260

約数和(自身を除く): 1816408620

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, 41, 45, 48, 52, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 128, 130, 144, 156, 160, 164, 169, 180, 192, 195, 205, 208, 234, 240, 246, 256, 260, 288, 312, 320, 328, 338, 360, 369, 384, 390, 410, 416, 468, 480, 492, 507, 512, 520, 533, 576, 585, 615, 624, 640, 656, 676, 720, 738, 768, 780, 820, 832, 845, 936, 960, 984, 1014, 1024, 1040, 1066, 1152, 1170, 1230, 1248, 1280, 1312, 1352, 1440, 1476, 1521, 1536, 1560, 1599, 1640, 1664, 1690, 1845, 1872, 1920, 1968, 2028, 2048, 2080, 2132, 2304, 2340, 2460, 2496, 2535, 2560, 2624, 2665, 2704, 2880, 2952, 3042, 3072, 3120, 3198, 3280, 3328, 3380, 3690, 3744, 3840, 3936, 4056, 4160, 4264, 4608, 4680, 4797, 4920, 4992, 5070, 5120, 5248, 5330, 5408, 5760, 5904, 6084, 6144, 6240, 6396, 6560, 6656, 6760, 6929, 7380, 7488, 7605, 7680, 7872, 7995, 8112, 8320, 8528, 9216, 9360, 9594, 9840, 9984, 10140, 10240, 10496, 10660, 10816, 11520, 11808, 12168, 12480, 12792, 13120, 13312, 13520, 13858, 14760, 14976, 15210, 15360, 15744, 15990, 16224, 16640, 17056, 18432, 18720, 19188, 19680, 19968, 20280, 20787, 20992, 21320, 21632, 23040, 23616, 23985, 24336, 24960, 25584, 26240, 26624, 27040, 27716, 29520, 29952, 30420, 30720, 31488, 31980, 32448, 33280, 34112, 34645, 37440, 38376, 39360, 39936, 40560, 41574, 41984, 42640, 43264, 46080, 47232, 47970, 48672, 49920, 51168, 52480, 54080, 55432, 59040, 59904, 60840, 62361, 62976, 63960, 64896, 66560, 68224, 69290, 74880, 76752, 78720, 79872, 81120, 83148, 83968, 85280, 86528, 92160, 94464, 95940, 97344, 99840, 102336, 103935, 104960, 108160, 110864, 118080, 119808, 121680, 124722, 125952, 127920, 129792, 133120, 136448, 138580, 149760, 153504, 157440, 162240, 166296, 170560, 173056, 188928, 191880, 194688, 199680, 204672, 207870, 209920, 216320, 221728, 236160, 239616, 243360, 249444, 251904, 255840, 259584, 272896, 277160, 299520, 307008, 311805, 314880, 324480, 332592, 341120, 346112, 377856, 383760, 389376, 399360, 409344, 415740, 419840, 432640, 443456, 472320, 486720, 498888, 511680, 519168, 545792, 554320, 599040, 614016, 623610, 629760, 648960, 665184, 682240, 755712, 767520, 778752, 818688, 831480, 865280, 886912, 944640, 973440, 997776, 1023360, 1038336, 1091584, 1108640, 1198080, 1228032, 1247220, 1259520, 1297920, 1330368, 1364480, 1535040, 1557504, 1637376, 1662960, 1730560, 1773824, 1889280, 1946880, 1995552, 2046720, 2217280, 2456064, 2494440, 2595840, 2660736, 2728960, 3070080, 3115008, 3274752, 3325920, 3547648, 3778560, 3893760, 3991104, 4093440, 4434560, 4912128, 4988880, 5191680, 5321472, 5457920, 6140160, 6651840, 7095296, 7787520, 7982208, 8186880, 8869120, 9824256, 9977760, 10642944, 12280320, 13303680, 14190592, 15575040, 15964416, 16373760, 17738240, 19955520, 21285888, 24560640, 26607360, 31928832, 35476480, 39911040, 42571776, 49121280, 53214720, 63857664, 70952960, 79822080, 106429440, 127715328, 159644160, 212858880, 319288320, 638576640]

約数ペア:

[(1, 638576640), (2, 319288320), (3, 212858880), (4, 159644160), (5, 127715328), (6, 106429440), (8, 79822080), (9, 70952960), (10, 63857664), (12, 53214720), (13, 49121280), (15, 42571776), (16, 39911040), (18, 35476480), (20, 31928832), (24, 26607360), (26, 24560640), (30, 21285888), (32, 19955520), (36, 17738240), (39, 16373760), (40, 15964416), (41, 15575040), (45, 14190592), (48, 13303680), (52, 12280320), (60, 10642944), (64, 9977760), (65, 9824256), (72, 8869120), (78, 8186880), (80, 7982208), (82, 7787520), (90, 7095296), (96, 6651840), (104, 6140160), (117, 5457920), (120, 5321472), (123, 5191680), (128, 4988880), (130, 4912128), (144, 4434560), (156, 4093440), (160, 3991104), (164, 3893760), (169, 3778560), (180, 3547648), (192, 3325920), (195, 3274752), (205, 3115008), (208, 3070080), (234, 2728960), (240, 2660736), (246, 2595840), (256, 2494440), (260, 2456064), (288, 2217280), (312, 2046720), (320, 1995552), (328, 1946880), (338, 1889280), (360, 1773824), (369, 1730560), (384, 1662960), (390, 1637376), (410, 1557504), (416, 1535040), (468, 1364480), (480, 1330368), (492, 1297920), (507, 1259520), (512, 1247220), (520, 1228032), (533, 1198080), (576, 1108640), (585, 1091584), (615, 1038336), (624, 1023360), (640, 997776), (656, 973440), (676, 944640), (720, 886912), (738, 865280), (768, 831480), (780, 818688), (820, 778752), (832, 767520), (845, 755712), (936, 682240), (960, 665184), (984, 648960), (1014, 629760), (1024, 623610), (1040, 614016), (1066, 599040), (1152, 554320), (1170, 545792), (1230, 519168), (1248, 511680), (1280, 498888), (1312, 486720), (1352, 472320), (1440, 443456), (1476, 432640), (1521, 419840), (1536, 415740), (1560, 409344), (1599, 399360), (1640, 389376), (1664, 383760), (1690, 377856), (1845, 346112), (1872, 341120), (1920, 332592), (1968, 324480), (2028, 314880), (2048, 311805), (2080, 307008), (2132, 299520), (2304, 277160), (2340, 272896), (2460, 259584), (2496, 255840), (2535, 251904), (2560, 249444), (2624, 243360), (2665, 239616), (2704, 236160), (2880, 221728), (2952, 216320), (3042, 209920), (3072, 207870), (3120, 204672), (3198, 199680), (3280, 194688), (3328, 191880), (3380, 188928), (3690, 173056), (3744, 170560), (3840, 166296), (3936, 162240), (4056, 157440), (4160, 153504), (4264, 149760), (4608, 138580), (4680, 136448), (4797, 133120), (4920, 129792), (4992, 127920), (5070, 125952), (5120, 124722), (5248, 121680), (5330, 119808), (5408, 118080), (5760, 110864), (5904, 108160), (6084, 104960), (6144, 103935), (6240, 102336), (6396, 99840), (6560, 97344), (6656, 95940), (6760, 94464), (6929, 92160), (7380, 86528), (7488, 85280), (7605, 83968), (7680, 83148), (7872, 81120), (7995, 79872), (8112, 78720), (8320, 76752), (8528, 74880), (9216, 69290), (9360, 68224), (9594, 66560), (9840, 64896), (9984, 63960), (10140, 62976), (10240, 62361), (10496, 60840), (10660, 59904), (10816, 59040), (11520, 55432), (11808, 54080), (12168, 52480), (12480, 51168), (12792, 49920), (13120, 48672), (13312, 47970), (13520, 47232), (13858, 46080), (14760, 43264), (14976, 42640), (15210, 41984), (15360, 41574), (15744, 40560), (15990, 39936), (16224, 39360), (16640, 38376), (17056, 37440), (18432, 34645), (18720, 34112), (19188, 33280), (19680, 32448), (19968, 31980), (20280, 31488), (20787, 30720), (20992, 30420), (21320, 29952), (21632, 29520), (23040, 27716), (23616, 27040), (23985, 26624), (24336, 26240), (24960, 25584)]