263885126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{20347}}^1$

素因数の和:20548

約数の個数: 256

約数和(自身を含む): 855123886080

約数和(自身を除く): 591238759800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 127, 138, 148, 184, 185, 222, 230, 254, 276, 296, 345, 370, 381, 444, 460, 508, 552, 555, 635, 690, 740, 762, 851, 888, 920, 1016, 1110, 1270, 1380, 1480, 1524, 1702, 1905, 2220, 2540, 2553, 2760, 2921, 3048, 3404, 3810, 4255, 4440, 4699, 5080, 5106, 5842, 6808, 7620, 8510, 8763, 9398, 10212, 11684, 12765, 14097, 14605, 15240, 17020, 17526, 18796, 20347, 20424, 23368, 23495, 25530, 28194, 29210, 34040, 35052, 37592, 40694, 43815, 46990, 51060, 56388, 58420, 61041, 70104, 70485, 81388, 87630, 93980, 101735, 102120, 108077, 112776, 116840, 122082, 140970, 162776, 175260, 187960, 203470, 216154, 244164, 281940, 305205, 324231, 350520, 406940, 432308, 467981, 488328, 540385, 563880, 610410, 648462, 752839, 813880, 864616, 935962, 1080770, 1220820, 1296924, 1403943, 1505678, 1621155, 1871924, 2161540, 2258517, 2339905, 2441640, 2584069, 2593848, 2807886, 3011356, 3242310, 3743848, 3764195, 4323080, 4517034, 4679810, 5168138, 5615772, 6022712, 6484620, 7019715, 7528390, 7752207, 9034068, 9359620, 10336276, 11231544, 11292585, 12920345, 12969240, 14039430, 15056780, 15504414, 17315297, 18068136, 18719240, 20672552, 22585170, 25840690, 28078860, 30113560, 31008828, 34630594, 38761035, 45170340, 51681380, 51945891, 56157720, 59433587, 62017656, 69261188, 77522070, 86576485, 90340680, 95610553, 103362760, 103891782, 118867174, 138522376, 155044140, 173152970, 178300761, 191221106, 207783564, 237734348, 259729455, 286831659, 297167935, 310088280, 346305940, 356601522, 382442212, 415567128, 475468696, 478052765, 519458910, 573663318, 594335870, 692611880, 713203044, 764884424, 891503805, 956105530, 1038917820, 1147326636, 1188671740, 1426406088, 1434158295, 1783007610, 1912211060, 2077835640, 2199042719, 2294653272, 2377343480, 2868316590, 3566015220, 3824422120, 4398085438, 5736633180, 6597128157, 7132030440, 8796170876, 10995213595, 11473266360, 13194256314, 17592341752, 21990427190, 26388512628, 32985640785, 43980854380, 52777025256, 65971281570, 87961708760, 131942563140, 263885126280]

約数ペア:

[(1, 263885126280), (2, 131942563140), (3, 87961708760), (4, 65971281570), (5, 52777025256), (6, 43980854380), (8, 32985640785), (10, 26388512628), (12, 21990427190), (15, 17592341752), (20, 13194256314), (23, 11473266360), (24, 10995213595), (30, 8796170876), (37, 7132030440), (40, 6597128157), (46, 5736633180), (60, 4398085438), (69, 3824422120), (74, 3566015220), (92, 2868316590), (111, 2377343480), (115, 2294653272), (120, 2199042719), (127, 2077835640), (138, 1912211060), (148, 1783007610), (184, 1434158295), (185, 1426406088), (222, 1188671740), (230, 1147326636), (254, 1038917820), (276, 956105530), (296, 891503805), (345, 764884424), (370, 713203044), (381, 692611880), (444, 594335870), (460, 573663318), (508, 519458910), (552, 478052765), (555, 475468696), (635, 415567128), (690, 382442212), (740, 356601522), (762, 346305940), (851, 310088280), (888, 297167935), (920, 286831659), (1016, 259729455), (1110, 237734348), (1270, 207783564), (1380, 191221106), (1480, 178300761), (1524, 173152970), (1702, 155044140), (1905, 138522376), (2220, 118867174), (2540, 103891782), (2553, 103362760), (2760, 95610553), (2921, 90340680), (3048, 86576485), (3404, 77522070), (3810, 69261188), (4255, 62017656), (4440, 59433587), (4699, 56157720), (5080, 51945891), (5106, 51681380), (5842, 45170340), (6808, 38761035), (7620, 34630594), (8510, 31008828), (8763, 30113560), (9398, 28078860), (10212, 25840690), (11684, 22585170), (12765, 20672552), (14097, 18719240), (14605, 18068136), (15240, 17315297), (17020, 15504414), (17526, 15056780), (18796, 14039430), (20347, 12969240), (20424, 12920345), (23368, 11292585), (23495, 11231544), (25530, 10336276), (28194, 9359620), (29210, 9034068), (34040, 7752207), (35052, 7528390), (37592, 7019715), (40694, 6484620), (43815, 6022712), (46990, 5615772), (51060, 5168138), (56388, 4679810), (58420, 4517034), (61041, 4323080), (70104, 3764195), (70485, 3743848), (81388, 3242310), (87630, 3011356), (93980, 2807886), (101735, 2593848), (102120, 2584069), (108077, 2441640), (112776, 2339905), (116840, 2258517), (122082, 2161540), (140970, 1871924), (162776, 1621155), (175260, 1505678), (187960, 1403943), (203470, 1296924), (216154, 1220820), (244164, 1080770), (281940, 935962), (305205, 864616), (324231, 813880), (350520, 752839), (406940, 648462), (432308, 610410), (467981, 563880), (488328, 540385)]