251010901680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{11443}}^1$

素因数の和:12664

約数の個数: 320

約数和(自身を含む): 971042992128

約数和(自身を除く): 720032090448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1187, 1232, 1320, 1540, 1680, 1848, 2310, 2374, 2640, 3080, 3561, 3696, 4620, 4748, 5935, 6160, 7122, 8309, 9240, 9496, 11443, 11870, 13057, 14244, 16618, 17805, 18480, 18992, 22886, 23740, 24927, 26114, 28488, 33236, 34329, 35610, 39171, 41545, 45772, 47480, 49854, 52228, 56976, 57215, 65285, 66472, 68658, 71220, 78342, 80101, 83090, 91399, 91544, 94960, 99708, 104456, 114430, 124635, 125873, 130570, 132944, 137316, 142440, 156684, 160202, 166180, 171645, 182798, 183088, 195855, 199416, 208912, 228860, 240303, 249270, 251746, 261140, 274197, 274632, 284880, 313368, 320404, 332360, 343290, 365596, 377619, 391710, 398832, 400505, 456995, 457720, 480606, 498540, 503492, 522280, 548394, 549264, 626736, 629365, 640808, 664720, 686580, 731192, 755238, 783420, 801010, 881111, 913990, 915440, 961212, 997080, 1006984, 1044560, 1096788, 1201515, 1258730, 1281616, 1370985, 1373160, 1462384, 1510476, 1566840, 1602020, 1762222, 1827980, 1888095, 1922424, 1994160, 2013968, 2193576, 2403030, 2517460, 2643333, 2741970, 2746320, 3020952, 3133680, 3204040, 3524444, 3655960, 3776190, 3844848, 4387152, 4405555, 4806060, 5034920, 5286666, 5483940, 6041904, 6408080, 7048888, 7311920, 7552380, 8811110, 9612120, 10069840, 10573332, 10967880, 13216665, 13582841, 14097776, 15104760, 17622220, 19224240, 21146664, 21935760, 26433330, 27165682, 30209520, 35244440, 40748523, 42293328, 52866660, 54331364, 67914205, 70488880, 81497046, 95079887, 105733320, 108662728, 135828410, 149411251, 162994092, 190159774, 203742615, 211466640, 217325456, 271656820, 285239661, 298822502, 325988184, 380319548, 407485230, 448233753, 475399435, 543313640, 570479322, 597645004, 651976368, 747056255, 760639096, 814970460, 896467506, 950798870, 1045878757, 1086627280, 1140958644, 1195290008, 1426198305, 1494112510, 1521278192, 1629940920, 1792935012, 1901597740, 2091757514, 2241168765, 2281917288, 2390580016, 2852396610, 2988225020, 3137636271, 3259881840, 3585870024, 3803195480, 4183515028, 4482337530, 4563834576, 5229393785, 5704793220, 5976450040, 6275272542, 7171740048, 7606390960, 8367030056, 8964675060, 10458787570, 11409586440, 11952900080, 12550545084, 15688181355, 16734060112, 17929350120, 20917575140, 22819172880, 25101090168, 31376362710, 35858700240, 41835150280, 50202180336, 62752725420, 83670300560, 125505450840, 251010901680]

約数ペア:

[(1, 251010901680), (2, 125505450840), (3, 83670300560), (4, 62752725420), (5, 50202180336), (6, 41835150280), (7, 35858700240), (8, 31376362710), (10, 25101090168), (11, 22819172880), (12, 20917575140), (14, 17929350120), (15, 16734060112), (16, 15688181355), (20, 12550545084), (21, 11952900080), (22, 11409586440), (24, 10458787570), (28, 8964675060), (30, 8367030056), (33, 7606390960), (35, 7171740048), (40, 6275272542), (42, 5976450040), (44, 5704793220), (48, 5229393785), (55, 4563834576), (56, 4482337530), (60, 4183515028), (66, 3803195480), (70, 3585870024), (77, 3259881840), (80, 3137636271), (84, 2988225020), (88, 2852396610), (105, 2390580016), (110, 2281917288), (112, 2241168765), (120, 2091757514), (132, 1901597740), (140, 1792935012), (154, 1629940920), (165, 1521278192), (168, 1494112510), (176, 1426198305), (210, 1195290008), (220, 1140958644), (231, 1086627280), (240, 1045878757), (264, 950798870), (280, 896467506), (308, 814970460), (330, 760639096), (336, 747056255), (385, 651976368), (420, 597645004), (440, 570479322), (462, 543313640), (528, 475399435), (560, 448233753), (616, 407485230), (660, 380319548), (770, 325988184), (840, 298822502), (880, 285239661), (924, 271656820), (1155, 217325456), (1187, 211466640), (1232, 203742615), (1320, 190159774), (1540, 162994092), (1680, 149411251), (1848, 135828410), (2310, 108662728), (2374, 105733320), (2640, 95079887), (3080, 81497046), (3561, 70488880), (3696, 67914205), (4620, 54331364), (4748, 52866660), (5935, 42293328), (6160, 40748523), (7122, 35244440), (8309, 30209520), (9240, 27165682), (9496, 26433330), (11443, 21935760), (11870, 21146664), (13057, 19224240), (14244, 17622220), (16618, 15104760), (17805, 14097776), (18480, 13582841), (18992, 13216665), (22886, 10967880), (23740, 10573332), (24927, 10069840), (26114, 9612120), (28488, 8811110), (33236, 7552380), (34329, 7311920), (35610, 7048888), (39171, 6408080), (41545, 6041904), (45772, 5483940), (47480, 5286666), (49854, 5034920), (52228, 4806060), (56976, 4405555), (57215, 4387152), (65285, 3844848), (66472, 3776190), (68658, 3655960), (71220, 3524444), (78342, 3204040), (80101, 3133680), (83090, 3020952), (91399, 2746320), (91544, 2741970), (94960, 2643333), (99708, 2517460), (104456, 2403030), (114430, 2193576), (124635, 2013968), (125873, 1994160), (130570, 1922424), (132944, 1888095), (137316, 1827980), (142440, 1762222), (156684, 1602020), (160202, 1566840), (166180, 1510476), (171645, 1462384), (182798, 1373160), (183088, 1370985), (195855, 1281616), (199416, 1258730), (208912, 1201515), (228860, 1096788), (240303, 1044560), (249270, 1006984), (251746, 997080), (261140, 961212), (274197, 915440), (274632, 913990), (284880, 881111), (313368, 801010), (320404, 783420), (332360, 755238), (343290, 731192), (365596, 686580), (377619, 664720), (391710, 640808), (398832, 629365), (400505, 626736), (456995, 549264), (457720, 548394), (480606, 522280), (498540, 503492)]