245589981880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1\times {\mathrm{3803}}^1$

素因数の和:6605

約数の個数: 128

約数和(自身を含む): 600800716800

約数和(自身を除く): 355210734920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2741, 2945, 3803, 4712, 5482, 5890, 7606, 10964, 11780, 13705, 15212, 19015, 21928, 23560, 27410, 30424, 38030, 52079, 54820, 72257, 76060, 84971, 104158, 109640, 117893, 144514, 152120, 169942, 208316, 235786, 260395, 289028, 339884, 361285, 416632, 424855, 471572, 520790, 578056, 589465, 679768, 722570, 849710, 943144, 1041580, 1178930, 1445140, 1614449, 1699420, 2083160, 2239967, 2357860, 2890280, 3228898, 3398840, 4479934, 4715720, 6457796, 8072245, 8959868, 10424023, 11199835, 12915592, 16144490, 17919736, 20848046, 22399670, 32288980, 41696092, 44799340, 52120115, 64577960, 83392184, 89598680, 104240230, 198056437, 208480460, 323144713, 396112874, 416960920, 646289426, 792225748, 990282185, 1292578852, 1584451496, 1615723565, 1980564370, 2585157704, 3231447130, 3961128740, 6139749547, 6462894260, 7922257480, 12279499094, 12925788520, 24558998188, 30698747735, 49117996376, 61397495470, 122794990940, 245589981880]

約数ペア:

[(1, 245589981880), (2, 122794990940), (4, 61397495470), (5, 49117996376), (8, 30698747735), (10, 24558998188), (19, 12925788520), (20, 12279499094), (31, 7922257480), (38, 6462894260), (40, 6139749547), (62, 3961128740), (76, 3231447130), (95, 2585157704), (124, 1980564370), (152, 1615723565), (155, 1584451496), (190, 1292578852), (248, 990282185), (310, 792225748), (380, 646289426), (589, 416960920), (620, 396112874), (760, 323144713), (1178, 208480460), (1240, 198056437), (2356, 104240230), (2741, 89598680), (2945, 83392184), (3803, 64577960), (4712, 52120115), (5482, 44799340), (5890, 41696092), (7606, 32288980), (10964, 22399670), (11780, 20848046), (13705, 17919736), (15212, 16144490), (19015, 12915592), (21928, 11199835), (23560, 10424023), (27410, 8959868), (30424, 8072245), (38030, 6457796), (52079, 4715720), (54820, 4479934), (72257, 3398840), (76060, 3228898), (84971, 2890280), (104158, 2357860), (109640, 2239967), (117893, 2083160), (144514, 1699420), (152120, 1614449), (169942, 1445140), (208316, 1178930), (235786, 1041580), (260395, 943144), (289028, 849710), (339884, 722570), (361285, 679768), (416632, 589465), (424855, 578056), (471572, 520790)]