1310836240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 320

約数和(自身を含む): 3885465600

約数和(自身を除く): 2574629360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 67, 70, 80, 92, 98, 112, 115, 124, 134, 140, 155, 161, 184, 196, 217, 230, 245, 248, 268, 280, 310, 322, 335, 343, 368, 392, 434, 460, 469, 490, 496, 536, 560, 620, 644, 670, 686, 713, 784, 805, 868, 920, 938, 980, 1072, 1085, 1127, 1240, 1288, 1340, 1372, 1426, 1519, 1541, 1610, 1715, 1736, 1840, 1876, 1960, 2077, 2170, 2254, 2345, 2480, 2576, 2680, 2744, 2852, 3038, 3082, 3220, 3283, 3430, 3472, 3565, 3752, 3920, 4154, 4340, 4508, 4690, 4991, 5360, 5488, 5635, 5704, 6076, 6164, 6440, 6566, 6860, 7130, 7504, 7595, 7705, 7889, 8308, 8680, 9016, 9380, 9982, 10385, 10633, 10787, 11270, 11408, 12152, 12328, 12880, 13132, 13720, 14260, 14539, 15190, 15410, 15778, 16415, 16616, 17360, 18032, 18760, 19964, 20770, 21266, 21574, 22540, 22981, 24304, 24656, 24955, 26264, 27440, 28520, 29078, 30380, 30820, 31556, 32830, 33232, 34937, 37520, 39445, 39928, 41540, 42532, 43148, 45080, 45962, 47771, 49910, 52528, 53165, 53935, 57040, 58156, 60760, 61640, 63112, 65660, 69874, 72695, 75509, 78890, 79856, 83080, 85064, 86296, 90160, 91924, 95542, 99820, 101773, 106330, 107870, 114905, 116312, 121520, 123280, 126224, 131320, 139748, 145390, 151018, 157780, 166160, 170128, 172592, 174685, 183848, 191084, 199640, 203546, 212660, 215740, 229810, 232624, 238855, 244559, 262640, 279496, 290780, 302036, 315560, 334397, 349370, 367696, 377545, 382168, 399280, 407092, 425320, 431480, 459620, 477710, 489118, 508865, 528563, 558992, 581560, 604072, 631120, 668794, 698740, 712411, 755090, 764336, 814184, 850640, 862960, 919240, 955420, 978236, 1017730, 1057126, 1163120, 1208144, 1222795, 1337588, 1397480, 1424822, 1510180, 1628368, 1671985, 1838480, 1910840, 1956472, 2035460, 2114252, 2340779, 2445590, 2642815, 2675176, 2794960, 2849644, 3020360, 3343970, 3562055, 3821680, 3912944, 4070920, 4228504, 4681558, 4891180, 5285630, 5350352, 5699288, 6040720, 6687940, 7124110, 8141840, 8457008, 9363116, 9782360, 10571260, 11398576, 11703895, 13375880, 14248220, 16385453, 18726232, 19564720, 21142520, 23407790, 26751760, 28496440, 32770906, 37452464, 42285040, 46815580, 56992880, 65541812, 81927265, 93631160, 131083624, 163854530, 187262320, 262167248, 327709060, 655418120, 1310836240]

約数ペア:

[(1, 1310836240), (2, 655418120), (4, 327709060), (5, 262167248), (7, 187262320), (8, 163854530), (10, 131083624), (14, 93631160), (16, 81927265), (20, 65541812), (23, 56992880), (28, 46815580), (31, 42285040), (35, 37452464), (40, 32770906), (46, 28496440), (49, 26751760), (56, 23407790), (62, 21142520), (67, 19564720), (70, 18726232), (80, 16385453), (92, 14248220), (98, 13375880), (112, 11703895), (115, 11398576), (124, 10571260), (134, 9782360), (140, 9363116), (155, 8457008), (161, 8141840), (184, 7124110), (196, 6687940), (217, 6040720), (230, 5699288), (245, 5350352), (248, 5285630), (268, 4891180), (280, 4681558), (310, 4228504), (322, 4070920), (335, 3912944), (343, 3821680), (368, 3562055), (392, 3343970), (434, 3020360), (460, 2849644), (469, 2794960), (490, 2675176), (496, 2642815), (536, 2445590), (560, 2340779), (620, 2114252), (644, 2035460), (670, 1956472), (686, 1910840), (713, 1838480), (784, 1671985), (805, 1628368), (868, 1510180), (920, 1424822), (938, 1397480), (980, 1337588), (1072, 1222795), (1085, 1208144), (1127, 1163120), (1240, 1057126), (1288, 1017730), (1340, 978236), (1372, 955420), (1426, 919240), (1519, 862960), (1541, 850640), (1610, 814184), (1715, 764336), (1736, 755090), (1840, 712411), (1876, 698740), (1960, 668794), (2077, 631120), (2170, 604072), (2254, 581560), (2345, 558992), (2480, 528563), (2576, 508865), (2680, 489118), (2744, 477710), (2852, 459620), (3038, 431480), (3082, 425320), (3220, 407092), (3283, 399280), (3430, 382168), (3472, 377545), (3565, 367696), (3752, 349370), (3920, 334397), (4154, 315560), (4340, 302036), (4508, 290780), (4690, 279496), (4991, 262640), (5360, 244559), (5488, 238855), (5635, 232624), (5704, 229810), (6076, 215740), (6164, 212660), (6440, 203546), (6566, 199640), (6860, 191084), (7130, 183848), (7504, 174685), (7595, 172592), (7705, 170128), (7889, 166160), (8308, 157780), (8680, 151018), (9016, 145390), (9380, 139748), (9982, 131320), (10385, 126224), (10633, 123280), (10787, 121520), (11270, 116312), (11408, 114905), (12152, 107870), (12328, 106330), (12880, 101773), (13132, 99820), (13720, 95542), (14260, 91924), (14539, 90160), (15190, 86296), (15410, 85064), (15778, 83080), (16415, 79856), (16616, 78890), (17360, 75509), (18032, 72695), (18760, 69874), (19964, 65660), (20770, 63112), (21266, 61640), (21574, 60760), (22540, 58156), (22981, 57040), (24304, 53935), (24656, 53165), (24955, 52528), (26264, 49910), (27440, 47771), (28520, 45962), (29078, 45080), (30380, 43148), (30820, 42532), (31556, 41540), (32830, 39928), (33232, 39445), (34937, 37520)]