1388494080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2873

約数の個数: 216

約数和(自身を含む): 4917520608

約数和(自身を除く): 3529026528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2304, 2580, 2752, 2803, 2880, 3096, 3440, 3840, 3870, 4128, 5160, 5504, 5606, 5760, 6192, 6880, 7740, 8256, 8409, 10320, 11008, 11212, 11520, 12384, 13760, 14015, 15480, 16512, 16818, 20640, 22424, 24768, 25227, 27520, 28030, 30960, 33024, 33636, 41280, 42045, 44848, 49536, 50454, 55040, 56060, 61920, 67272, 82560, 84090, 89696, 99072, 100908, 112120, 120529, 123840, 126135, 134544, 165120, 168180, 179392, 201816, 224240, 241058, 247680, 252270, 269088, 336360, 358784, 361587, 403632, 448480, 482116, 495360, 504540, 538176, 602645, 672720, 717568, 723174, 807264, 896960, 964232, 1009080, 1076352, 1084761, 1205290, 1345440, 1446348, 1614528, 1793920, 1807935, 1928464, 2018160, 2152704, 2169522, 2410580, 2690880, 2892696, 3229056, 3587840, 3615870, 3856928, 4036320, 4339044, 4821160, 5381760, 5423805, 5785392, 6458112, 7231740, 7713856, 8072640, 8678088, 9642320, 10763520, 10847610, 11570784, 14463480, 15427712, 16145280, 17356176, 19284640, 21695220, 23141568, 28926960, 30855424, 32290560, 34712352, 38569280, 43390440, 46283136, 57853920, 69424704, 77138560, 86780880, 92566272, 115707840, 138849408, 154277120, 173561760, 231415680, 277698816, 347123520, 462831360, 694247040, 1388494080]

約数ペア:

[(1, 1388494080), (2, 694247040), (3, 462831360), (4, 347123520), (5, 277698816), (6, 231415680), (8, 173561760), (9, 154277120), (10, 138849408), (12, 115707840), (15, 92566272), (16, 86780880), (18, 77138560), (20, 69424704), (24, 57853920), (30, 46283136), (32, 43390440), (36, 38569280), (40, 34712352), (43, 32290560), (45, 30855424), (48, 28926960), (60, 23141568), (64, 21695220), (72, 19284640), (80, 17356176), (86, 16145280), (90, 15427712), (96, 14463480), (120, 11570784), (128, 10847610), (129, 10763520), (144, 9642320), (160, 8678088), (172, 8072640), (180, 7713856), (192, 7231740), (215, 6458112), (240, 5785392), (256, 5423805), (258, 5381760), (288, 4821160), (320, 4339044), (344, 4036320), (360, 3856928), (384, 3615870), (387, 3587840), (430, 3229056), (480, 2892696), (516, 2690880), (576, 2410580), (640, 2169522), (645, 2152704), (688, 2018160), (720, 1928464), (768, 1807935), (774, 1793920), (860, 1614528), (960, 1446348), (1032, 1345440), (1152, 1205290), (1280, 1084761), (1290, 1076352), (1376, 1009080), (1440, 964232), (1548, 896960), (1720, 807264), (1920, 723174), (1935, 717568), (2064, 672720), (2304, 602645), (2580, 538176), (2752, 504540), (2803, 495360), (2880, 482116), (3096, 448480), (3440, 403632), (3840, 361587), (3870, 358784), (4128, 336360), (5160, 269088), (5504, 252270), (5606, 247680), (5760, 241058), (6192, 224240), (6880, 201816), (7740, 179392), (8256, 168180), (8409, 165120), (10320, 134544), (11008, 126135), (11212, 123840), (11520, 120529), (12384, 112120), (13760, 100908), (14015, 99072), (15480, 89696), (16512, 84090), (16818, 82560), (20640, 67272), (22424, 61920), (24768, 56060), (25227, 55040), (27520, 50454), (28030, 49536), (30960, 44848), (33024, 42045), (33636, 41280)]