249969755440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1727

約数の個数: 160

約数和(自身を含む): 598075845696

約数和(自身を除く): 348106090256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 193, 212, 251, 265, 386, 424, 502, 530, 772, 848, 965, 1004, 1060, 1217, 1255, 1544, 1930, 2008, 2120, 2434, 2510, 3088, 3860, 4016, 4240, 4868, 5020, 6085, 7720, 9736, 10040, 10229, 12170, 13303, 15440, 19472, 20080, 20458, 24340, 26606, 40916, 48443, 48680, 51145, 53212, 64501, 66515, 81832, 96886, 97360, 102290, 106424, 129002, 133030, 163664, 193772, 204580, 212848, 234881, 242215, 258004, 266060, 305467, 322505, 387544, 409160, 469762, 484430, 516008, 532120, 610934, 645010, 775088, 818320, 939524, 968860, 1032016, 1064240, 1174405, 1221868, 1290020, 1527335, 1879048, 1937720, 2348810, 2443736, 2567479, 2580040, 3054670, 3758096, 3875440, 4697620, 4887472, 5134958, 5160080, 6109340, 9395240, 10269916, 12218680, 12448693, 12837395, 16189751, 18790480, 20539832, 24437360, 24897386, 25674790, 32379502, 41079664, 49794772, 51349580, 58955131, 62243465, 64759004, 80948755, 99589544, 102699160, 117910262, 124486930, 129518008, 161897510, 199179088, 205398320, 235820524, 248973860, 259036016, 294775655, 323795020, 471641048, 497947720, 589551310, 647590040, 943282096, 995895440, 1179102620, 1295180080, 2358205240, 3124621943, 4716410480, 6249243886, 12498487772, 15623109715, 24996975544, 31246219430, 49993951088, 62492438860, 124984877720, 249969755440]

約数ペア:

[(1, 249969755440), (2, 124984877720), (4, 62492438860), (5, 49993951088), (8, 31246219430), (10, 24996975544), (16, 15623109715), (20, 12498487772), (40, 6249243886), (53, 4716410480), (80, 3124621943), (106, 2358205240), (193, 1295180080), (212, 1179102620), (251, 995895440), (265, 943282096), (386, 647590040), (424, 589551310), (502, 497947720), (530, 471641048), (772, 323795020), (848, 294775655), (965, 259036016), (1004, 248973860), (1060, 235820524), (1217, 205398320), (1255, 199179088), (1544, 161897510), (1930, 129518008), (2008, 124486930), (2120, 117910262), (2434, 102699160), (2510, 99589544), (3088, 80948755), (3860, 64759004), (4016, 62243465), (4240, 58955131), (4868, 51349580), (5020, 49794772), (6085, 41079664), (7720, 32379502), (9736, 25674790), (10040, 24897386), (10229, 24437360), (12170, 20539832), (13303, 18790480), (15440, 16189751), (19472, 12837395), (20080, 12448693), (20458, 12218680), (24340, 10269916), (26606, 9395240), (40916, 6109340), (48443, 5160080), (48680, 5134958), (51145, 4887472), (53212, 4697620), (64501, 3875440), (66515, 3758096), (81832, 3054670), (96886, 2580040), (97360, 2567479), (102290, 2443736), (106424, 2348810), (129002, 1937720), (133030, 1879048), (163664, 1527335), (193772, 1290020), (204580, 1221868), (212848, 1174405), (234881, 1064240), (242215, 1032016), (258004, 968860), (266060, 939524), (305467, 818320), (322505, 775088), (387544, 645010), (409160, 610934), (469762, 532120), (484430, 516008)]