2912690560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 256

約数和(自身を含む): 8093675520

約数和(自身を除く): 5180984960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 184, 208, 230, 248, 260, 299, 310, 320, 368, 403, 416, 460, 491, 496, 520, 598, 620, 640, 713, 736, 806, 832, 920, 982, 992, 1040, 1196, 1240, 1426, 1472, 1495, 1612, 1664, 1840, 1964, 1984, 2015, 2080, 2392, 2455, 2480, 2852, 2944, 2990, 3224, 3565, 3680, 3928, 3968, 4030, 4160, 4784, 4910, 4960, 5704, 5980, 6383, 6448, 7130, 7360, 7856, 8060, 8320, 9269, 9568, 9820, 9920, 11293, 11408, 11960, 12766, 12896, 14260, 14720, 15221, 15712, 16120, 18538, 19136, 19640, 19840, 22586, 22816, 23920, 25532, 25792, 28520, 30442, 31424, 31915, 32240, 37076, 38272, 39280, 45172, 45632, 46345, 47840, 51064, 51584, 56465, 57040, 60884, 62848, 63830, 64480, 74152, 76105, 78560, 90344, 91264, 92690, 95680, 102128, 112930, 114080, 121768, 127660, 128960, 146809, 148304, 152210, 157120, 180688, 185380, 191360, 197873, 204256, 225860, 228160, 243536, 255320, 257920, 293618, 296608, 304420, 314240, 350083, 361376, 370760, 395746, 408512, 451720, 456320, 487072, 510640, 587236, 593216, 608840, 700166, 722752, 734045, 741520, 791492, 817024, 903440, 974144, 989365, 1021280, 1174472, 1186432, 1217680, 1400332, 1445504, 1468090, 1483040, 1582984, 1750415, 1806880, 1948288, 1978730, 2042560, 2348944, 2435360, 2800664, 2936180, 2966080, 3165968, 3500830, 3613760, 3957460, 4085120, 4551079, 4697888, 4870720, 5601328, 5872360, 5932160, 6331936, 7001660, 7227520, 7914920, 9102158, 9395776, 9741440, 11202656, 11744720, 12663872, 14003320, 15829840, 18204316, 18791552, 22405312, 22755395, 23489440, 25327744, 28006640, 31659680, 36408632, 44810624, 45510790, 46978880, 56013280, 63319360, 72817264, 91021580, 93957760, 112026560, 126638720, 145634528, 182043160, 224053120, 291269056, 364086320, 582538112, 728172640, 1456345280, 2912690560]

約数ペア:

[(1, 2912690560), (2, 1456345280), (4, 728172640), (5, 582538112), (8, 364086320), (10, 291269056), (13, 224053120), (16, 182043160), (20, 145634528), (23, 126638720), (26, 112026560), (31, 93957760), (32, 91021580), (40, 72817264), (46, 63319360), (52, 56013280), (62, 46978880), (64, 45510790), (65, 44810624), (80, 36408632), (92, 31659680), (104, 28006640), (115, 25327744), (124, 23489440), (128, 22755395), (130, 22405312), (155, 18791552), (160, 18204316), (184, 15829840), (208, 14003320), (230, 12663872), (248, 11744720), (260, 11202656), (299, 9741440), (310, 9395776), (320, 9102158), (368, 7914920), (403, 7227520), (416, 7001660), (460, 6331936), (491, 5932160), (496, 5872360), (520, 5601328), (598, 4870720), (620, 4697888), (640, 4551079), (713, 4085120), (736, 3957460), (806, 3613760), (832, 3500830), (920, 3165968), (982, 2966080), (992, 2936180), (1040, 2800664), (1196, 2435360), (1240, 2348944), (1426, 2042560), (1472, 1978730), (1495, 1948288), (1612, 1806880), (1664, 1750415), (1840, 1582984), (1964, 1483040), (1984, 1468090), (2015, 1445504), (2080, 1400332), (2392, 1217680), (2455, 1186432), (2480, 1174472), (2852, 1021280), (2944, 989365), (2990, 974144), (3224, 903440), (3565, 817024), (3680, 791492), (3928, 741520), (3968, 734045), (4030, 722752), (4160, 700166), (4784, 608840), (4910, 593216), (4960, 587236), (5704, 510640), (5980, 487072), (6383, 456320), (6448, 451720), (7130, 408512), (7360, 395746), (7856, 370760), (8060, 361376), (8320, 350083), (9269, 314240), (9568, 304420), (9820, 296608), (9920, 293618), (11293, 257920), (11408, 255320), (11960, 243536), (12766, 228160), (12896, 225860), (14260, 204256), (14720, 197873), (15221, 191360), (15712, 185380), (16120, 180688), (18538, 157120), (19136, 152210), (19640, 148304), (19840, 146809), (22586, 128960), (22816, 127660), (23920, 121768), (25532, 114080), (25792, 112930), (28520, 102128), (30442, 95680), (31424, 92690), (31915, 91264), (32240, 90344), (37076, 78560), (38272, 76105), (39280, 74152), (45172, 64480), (45632, 63830), (46345, 62848), (47840, 60884), (51064, 57040), (51584, 56465)]