1323181440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10939}}^1$

素因数の和:10974

約数の個数: 256

約数和(自身を含む): 5356224000

約数和(自身を除く): 4033042560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10939, 12096, 13440, 15120, 17280, 20160, 21878, 24192, 30240, 32817, 40320, 43756, 54695, 60480, 65634, 76573, 87512, 98451, 109390, 120960, 131268, 153146, 164085, 175024, 196902, 218780, 229719, 262536, 295353, 306292, 328170, 350048, 382865, 393804, 437560, 459438, 492255, 525072, 590706, 612584, 656340, 689157, 700096, 765730, 787608, 875120, 918876, 984510, 1050144, 1148595, 1181412, 1225168, 1312680, 1378314, 1400192, 1476765, 1531460, 1575216, 1750240, 1837752, 1969020, 2067471, 2100288, 2297190, 2362824, 2450336, 2625360, 2756628, 2953530, 3062920, 3150432, 3445785, 3500480, 3675504, 3938040, 4134942, 4200576, 4594380, 4725648, 4900672, 5250720, 5513256, 5907060, 6125840, 6300864, 6891570, 7000960, 7351008, 7876080, 8269884, 9188760, 9451296, 9801344, 10337355, 10501440, 11026512, 11814120, 12251680, 12601728, 13783140, 14702016, 15752160, 16539768, 18377520, 18902592, 20674710, 21002880, 22053024, 23628240, 24503360, 27566280, 29404032, 31504320, 33079536, 36755040, 37805184, 41349420, 44106048, 47256480, 49006720, 55132560, 63008640, 66159072, 73510080, 82698840, 88212096, 94512960, 110265120, 132318144, 147020160, 165397680, 189025920, 220530240, 264636288, 330795360, 441060480, 661590720, 1323181440]

約数ペア:

[(1, 1323181440), (2, 661590720), (3, 441060480), (4, 330795360), (5, 264636288), (6, 220530240), (7, 189025920), (8, 165397680), (9, 147020160), (10, 132318144), (12, 110265120), (14, 94512960), (15, 88212096), (16, 82698840), (18, 73510080), (20, 66159072), (21, 63008640), (24, 55132560), (27, 49006720), (28, 47256480), (30, 44106048), (32, 41349420), (35, 37805184), (36, 36755040), (40, 33079536), (42, 31504320), (45, 29404032), (48, 27566280), (54, 24503360), (56, 23628240), (60, 22053024), (63, 21002880), (64, 20674710), (70, 18902592), (72, 18377520), (80, 16539768), (84, 15752160), (90, 14702016), (96, 13783140), (105, 12601728), (108, 12251680), (112, 11814120), (120, 11026512), (126, 10501440), (128, 10337355), (135, 9801344), (140, 9451296), (144, 9188760), (160, 8269884), (168, 7876080), (180, 7351008), (189, 7000960), (192, 6891570), (210, 6300864), (216, 6125840), (224, 5907060), (240, 5513256), (252, 5250720), (270, 4900672), (280, 4725648), (288, 4594380), (315, 4200576), (320, 4134942), (336, 3938040), (360, 3675504), (378, 3500480), (384, 3445785), (420, 3150432), (432, 3062920), (448, 2953530), (480, 2756628), (504, 2625360), (540, 2450336), (560, 2362824), (576, 2297190), (630, 2100288), (640, 2067471), (672, 1969020), (720, 1837752), (756, 1750240), (840, 1575216), (864, 1531460), (896, 1476765), (945, 1400192), (960, 1378314), (1008, 1312680), (1080, 1225168), (1120, 1181412), (1152, 1148595), (1260, 1050144), (1344, 984510), (1440, 918876), (1512, 875120), (1680, 787608), (1728, 765730), (1890, 700096), (1920, 689157), (2016, 656340), (2160, 612584), (2240, 590706), (2520, 525072), (2688, 492255), (2880, 459438), (3024, 437560), (3360, 393804), (3456, 382865), (3780, 350048), (4032, 328170), (4320, 306292), (4480, 295353), (5040, 262536), (5760, 229719), (6048, 218780), (6720, 196902), (7560, 175024), (8064, 164085), (8640, 153146), (10080, 131268), (10939, 120960), (12096, 109390), (13440, 98451), (15120, 87512), (17280, 76573), (20160, 65634), (21878, 60480), (24192, 54695), (30240, 43756), (32817, 40320)]