1312611840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 240

約数和(自身を含む): 4745508768

約数和(自身を除く): 3432896928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2477, 2560, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4608, 4954, 5520, 5760, 5888, 6624, 7360, 7431, 7680, 8280, 8832, 9908, 11040, 11520, 11776, 12385, 13248, 14720, 14862, 16560, 17664, 19816, 22080, 22293, 23040, 24770, 26496, 29440, 29724, 33120, 35328, 37155, 39632, 44160, 44586, 49540, 52992, 56971, 58880, 59448, 66240, 74310, 79264, 88320, 89172, 99080, 105984, 111465, 113942, 118896, 132480, 148620, 158528, 170913, 176640, 178344, 198160, 222930, 227884, 237792, 264960, 284855, 297240, 317056, 341826, 356688, 396320, 445860, 455768, 475584, 512739, 529920, 569710, 594480, 634112, 683652, 713376, 792640, 854565, 891720, 911536, 951168, 1025478, 1139420, 1188960, 1268224, 1367304, 1426752, 1585280, 1709130, 1783440, 1823072, 1902336, 2050956, 2278840, 2377920, 2563695, 2734608, 2853504, 3170560, 3418260, 3566880, 3646144, 3804672, 4101912, 4557680, 4755840, 5127390, 5469216, 5707008, 6341120, 6836520, 7133760, 7292288, 8203824, 9115360, 9511680, 10254780, 10938432, 11414016, 13673040, 14267520, 14584576, 16407648, 18230720, 19023360, 20509560, 21876864, 27346080, 28535040, 29169152, 32815296, 36461440, 41019120, 43753728, 54692160, 57070080, 65630592, 72922880, 82038240, 87507456, 109384320, 131261184, 145845760, 164076480, 218768640, 262522368, 328152960, 437537280, 656305920, 1312611840]

約数ペア:

[(1, 1312611840), (2, 656305920), (3, 437537280), (4, 328152960), (5, 262522368), (6, 218768640), (8, 164076480), (9, 145845760), (10, 131261184), (12, 109384320), (15, 87507456), (16, 82038240), (18, 72922880), (20, 65630592), (23, 57070080), (24, 54692160), (30, 43753728), (32, 41019120), (36, 36461440), (40, 32815296), (45, 29169152), (46, 28535040), (48, 27346080), (60, 21876864), (64, 20509560), (69, 19023360), (72, 18230720), (80, 16407648), (90, 14584576), (92, 14267520), (96, 13673040), (115, 11414016), (120, 10938432), (128, 10254780), (138, 9511680), (144, 9115360), (160, 8203824), (180, 7292288), (184, 7133760), (192, 6836520), (207, 6341120), (230, 5707008), (240, 5469216), (256, 5127390), (276, 4755840), (288, 4557680), (320, 4101912), (345, 3804672), (360, 3646144), (368, 3566880), (384, 3418260), (414, 3170560), (460, 2853504), (480, 2734608), (512, 2563695), (552, 2377920), (576, 2278840), (640, 2050956), (690, 1902336), (720, 1823072), (736, 1783440), (768, 1709130), (828, 1585280), (920, 1426752), (960, 1367304), (1035, 1268224), (1104, 1188960), (1152, 1139420), (1280, 1025478), (1380, 951168), (1440, 911536), (1472, 891720), (1536, 854565), (1656, 792640), (1840, 713376), (1920, 683652), (2070, 634112), (2208, 594480), (2304, 569710), (2477, 529920), (2560, 512739), (2760, 475584), (2880, 455768), (2944, 445860), (3312, 396320), (3680, 356688), (3840, 341826), (4140, 317056), (4416, 297240), (4608, 284855), (4954, 264960), (5520, 237792), (5760, 227884), (5888, 222930), (6624, 198160), (7360, 178344), (7431, 176640), (7680, 170913), (8280, 158528), (8832, 148620), (9908, 132480), (11040, 118896), (11520, 113942), (11776, 111465), (12385, 105984), (13248, 99080), (14720, 89172), (14862, 88320), (16560, 79264), (17664, 74310), (19816, 66240), (22080, 59448), (22293, 58880), (23040, 56971), (24770, 52992), (26496, 49540), (29440, 44586), (29724, 44160), (33120, 39632), (35328, 37155)]