2791607040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7875

約数の個数: 216

約数和(自身を含む): 9971515008

約数和(自身を除く): 7179907968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7817, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15634, 17856, 19840, 22320, 23451, 23808, 29760, 31268, 35712, 39085, 39680, 44640, 46902, 59520, 62536, 70353, 71424, 78170, 89280, 93804, 117255, 119040, 125072, 140706, 156340, 178560, 187608, 234510, 242327, 250144, 281412, 312680, 351765, 357120, 375216, 469020, 484654, 500288, 562824, 625360, 703530, 726981, 750432, 938040, 969308, 1000576, 1125648, 1211635, 1250720, 1407060, 1453962, 1500864, 1876080, 1938616, 2001152, 2180943, 2251296, 2423270, 2501440, 2814120, 2907924, 3001728, 3634905, 3752160, 3877232, 4361886, 4502592, 4846540, 5002880, 5628240, 5815848, 6003456, 7269810, 7504320, 7754464, 8723772, 9005184, 9693080, 10005760, 10904715, 11256480, 11631696, 14539620, 15008640, 15508928, 17447544, 18010368, 19386160, 21809430, 22512960, 23263392, 29079240, 30017280, 31017856, 34895088, 38772320, 43618860, 45025920, 46526784, 58158480, 62035712, 69790176, 77544640, 87237720, 90051840, 93053568, 116316960, 139580352, 155089280, 174475440, 186107136, 232633920, 279160704, 310178560, 348950880, 465267840, 558321408, 697901760, 930535680, 1395803520, 2791607040]

約数ペア:

[(1, 2791607040), (2, 1395803520), (3, 930535680), (4, 697901760), (5, 558321408), (6, 465267840), (8, 348950880), (9, 310178560), (10, 279160704), (12, 232633920), (15, 186107136), (16, 174475440), (18, 155089280), (20, 139580352), (24, 116316960), (30, 93053568), (31, 90051840), (32, 87237720), (36, 77544640), (40, 69790176), (45, 62035712), (48, 58158480), (60, 46526784), (62, 45025920), (64, 43618860), (72, 38772320), (80, 34895088), (90, 31017856), (93, 30017280), (96, 29079240), (120, 23263392), (124, 22512960), (128, 21809430), (144, 19386160), (155, 18010368), (160, 17447544), (180, 15508928), (186, 15008640), (192, 14539620), (240, 11631696), (248, 11256480), (256, 10904715), (279, 10005760), (288, 9693080), (310, 9005184), (320, 8723772), (360, 7754464), (372, 7504320), (384, 7269810), (465, 6003456), (480, 5815848), (496, 5628240), (558, 5002880), (576, 4846540), (620, 4502592), (640, 4361886), (720, 3877232), (744, 3752160), (768, 3634905), (930, 3001728), (960, 2907924), (992, 2814120), (1116, 2501440), (1152, 2423270), (1240, 2251296), (1280, 2180943), (1395, 2001152), (1440, 1938616), (1488, 1876080), (1860, 1500864), (1920, 1453962), (1984, 1407060), (2232, 1250720), (2304, 1211635), (2480, 1125648), (2790, 1000576), (2880, 969308), (2976, 938040), (3720, 750432), (3840, 726981), (3968, 703530), (4464, 625360), (4960, 562824), (5580, 500288), (5760, 484654), (5952, 469020), (7440, 375216), (7817, 357120), (7936, 351765), (8928, 312680), (9920, 281412), (11160, 250144), (11520, 242327), (11904, 234510), (14880, 187608), (15634, 178560), (17856, 156340), (19840, 140706), (22320, 125072), (23451, 119040), (23808, 117255), (29760, 93804), (31268, 89280), (35712, 78170), (39085, 71424), (39680, 70353), (44640, 62536), (46902, 59520)]