2790910080

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7729

約数の個数: 320

約数和(自身を含む): 11392159680

約数和(自身を除く): 8601249600

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 7691, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 15382, 17280, 18144, 20160, 22680, 23073, 24192, 25920, 30240, 30764, 36288, 38455, 40320, 45360, 46146, 51840, 53837, 60480, 61528, 69219, 72576, 76910, 90720, 92292, 107674, 115365, 120960, 123056, 138438, 153820, 161511, 181440, 184584, 207657, 215348, 230730, 246112, 269185, 276876, 307640, 323022, 346095, 362880, 369168, 415314, 430696, 461460, 484533, 492224, 538370, 553752, 615280, 622971, 646044, 692190, 738336, 807555, 830628, 861392, 922920, 969066, 984448, 1038285, 1076740, 1107504, 1230560, 1245942, 1292088, 1384380, 1453599, 1476672, 1615110, 1661256, 1722784, 1845840, 1938132, 2076570, 2153480, 2215008, 2422665, 2461120, 2491884, 2584176, 2768760, 2907198, 2953344, 3114855, 3230220, 3322512, 3445568, 3691680, 3876264, 4153140, 4306960, 4360797, 4430016, 4845330, 4922240, 4983768, 5168352, 5537520, 5814396, 6229710, 6460440, 6645024, 6891136, 7267995, 7383360, 7752528, 8306280, 8613920, 8721594, 8860032, 9690660, 9967536, 10336704, 11075040, 11628792, 12459420, 12920880, 13290048, 14535990, 14766720, 15505056, 16612560, 17227840, 17443188, 19381320, 19935072, 20673408, 21803985, 22150080, 23257584, 24918840, 25841760, 26580096, 29071980, 31010112, 33225120, 34455680, 34886376, 38762640, 39870144, 43607970, 44300160, 46515168, 49837680, 51683520, 58143960, 62020224, 66450240, 69772752, 77525280, 79740288, 87215940, 93030336, 99675360, 103367040, 116287920, 132900480, 139545504, 155050560, 174431880, 186060672, 199350720, 232575840, 279091008, 310101120, 348863760, 398701440, 465151680, 558182016, 697727520, 930303360, 1395455040, 2790910080]

約数ペア:

[(1, 2790910080), (2, 1395455040), (3, 930303360), (4, 697727520), (5, 558182016), (6, 465151680), (7, 398701440), (8, 348863760), (9, 310101120), (10, 279091008), (12, 232575840), (14, 199350720), (15, 186060672), (16, 174431880), (18, 155050560), (20, 139545504), (21, 132900480), (24, 116287920), (27, 103367040), (28, 99675360), (30, 93030336), (32, 87215940), (35, 79740288), (36, 77525280), (40, 69772752), (42, 66450240), (45, 62020224), (48, 58143960), (54, 51683520), (56, 49837680), (60, 46515168), (63, 44300160), (64, 43607970), (70, 39870144), (72, 38762640), (80, 34886376), (81, 34455680), (84, 33225120), (90, 31010112), (96, 29071980), (105, 26580096), (108, 25841760), (112, 24918840), (120, 23257584), (126, 22150080), (128, 21803985), (135, 20673408), (140, 19935072), (144, 19381320), (160, 17443188), (162, 17227840), (168, 16612560), (180, 15505056), (189, 14766720), (192, 14535990), (210, 13290048), (216, 12920880), (224, 12459420), (240, 11628792), (252, 11075040), (270, 10336704), (280, 9967536), (288, 9690660), (315, 8860032), (320, 8721594), (324, 8613920), (336, 8306280), (360, 7752528), (378, 7383360), (384, 7267995), (405, 6891136), (420, 6645024), (432, 6460440), (448, 6229710), (480, 5814396), (504, 5537520), (540, 5168352), (560, 4983768), (567, 4922240), (576, 4845330), (630, 4430016), (640, 4360797), (648, 4306960), (672, 4153140), (720, 3876264), (756, 3691680), (810, 3445568), (840, 3322512), (864, 3230220), (896, 3114855), (945, 2953344), (960, 2907198), (1008, 2768760), (1080, 2584176), (1120, 2491884), (1134, 2461120), (1152, 2422665), (1260, 2215008), (1296, 2153480), (1344, 2076570), (1440, 1938132), (1512, 1845840), (1620, 1722784), (1680, 1661256), (1728, 1615110), (1890, 1476672), (1920, 1453599), (2016, 1384380), (2160, 1292088), (2240, 1245942), (2268, 1230560), (2520, 1107504), (2592, 1076740), (2688, 1038285), (2835, 984448), (2880, 969066), (3024, 922920), (3240, 861392), (3360, 830628), (3456, 807555), (3780, 738336), (4032, 692190), (4320, 646044), (4480, 622971), (4536, 615280), (5040, 553752), (5184, 538370), (5670, 492224), (5760, 484533), (6048, 461460), (6480, 430696), (6720, 415314), (7560, 369168), (7691, 362880), (8064, 346095), (8640, 323022), (9072, 307640), (10080, 276876), (10368, 269185), (11340, 246112), (12096, 230730), (12960, 215348), (13440, 207657), (15120, 184584), (15382, 181440), (17280, 161511), (18144, 153820), (20160, 138438), (22680, 123056), (23073, 120960), (24192, 115365), (25920, 107674), (30240, 92292), (30764, 90720), (36288, 76910), (38455, 72576), (40320, 69219), (45360, 61528), (46146, 60480), (51840, 53837)]