245353860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 834261120

約数和(自身を除く): 588907260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 59, 60, 68, 81, 85, 90, 102, 108, 118, 135, 151, 153, 162, 170, 177, 180, 204, 236, 255, 270, 295, 302, 306, 324, 340, 354, 405, 453, 459, 510, 531, 540, 590, 604, 612, 708, 755, 765, 810, 885, 906, 918, 1003, 1020, 1062, 1180, 1359, 1377, 1510, 1530, 1593, 1620, 1770, 1812, 1836, 2006, 2124, 2265, 2295, 2567, 2655, 2718, 2754, 3009, 3020, 3060, 3186, 3540, 4012, 4077, 4530, 4590, 4779, 5015, 5134, 5310, 5436, 5508, 6018, 6372, 6795, 6885, 7701, 7965, 8154, 8909, 9027, 9060, 9180, 9558, 10030, 10268, 10620, 12036, 12231, 12835, 13590, 13770, 15045, 15402, 15930, 16308, 17818, 18054, 19116, 20060, 20385, 23103, 23895, 24462, 25670, 26727, 27081, 27180, 27540, 30090, 30804, 31860, 35636, 36108, 38505, 40770, 44545, 45135, 46206, 47790, 48924, 51340, 53454, 54162, 60180, 61155, 69309, 77010, 80181, 81243, 81540, 89090, 90270, 92412, 95580, 106908, 108324, 115515, 122310, 133635, 135405, 138618, 151453, 154020, 160362, 162486, 178180, 180540, 207927, 231030, 240543, 244620, 267270, 270810, 277236, 302906, 320724, 324972, 346545, 400905, 406215, 415854, 454359, 462060, 481086, 534540, 541620, 605812, 693090, 721629, 757265, 801810, 812430, 831708, 908718, 962172, 1039635, 1202715, 1363077, 1386180, 1443258, 1514530, 1603620, 1624860, 1817436, 2079270, 2271795, 2405430, 2726154, 2886516, 3029060, 3608145, 4089231, 4158540, 4543590, 4810860, 5452308, 6815385, 7216290, 8178462, 9087180, 12267693, 13630770, 14432580, 16356924, 20446155, 24535386, 27261540, 40892310, 49070772, 61338465, 81784620, 122676930, 245353860]

約数ペア:

[(1, 245353860), (2, 122676930), (3, 81784620), (4, 61338465), (5, 49070772), (6, 40892310), (9, 27261540), (10, 24535386), (12, 20446155), (15, 16356924), (17, 14432580), (18, 13630770), (20, 12267693), (27, 9087180), (30, 8178462), (34, 7216290), (36, 6815385), (45, 5452308), (51, 4810860), (54, 4543590), (59, 4158540), (60, 4089231), (68, 3608145), (81, 3029060), (85, 2886516), (90, 2726154), (102, 2405430), (108, 2271795), (118, 2079270), (135, 1817436), (151, 1624860), (153, 1603620), (162, 1514530), (170, 1443258), (177, 1386180), (180, 1363077), (204, 1202715), (236, 1039635), (255, 962172), (270, 908718), (295, 831708), (302, 812430), (306, 801810), (324, 757265), (340, 721629), (354, 693090), (405, 605812), (453, 541620), (459, 534540), (510, 481086), (531, 462060), (540, 454359), (590, 415854), (604, 406215), (612, 400905), (708, 346545), (755, 324972), (765, 320724), (810, 302906), (885, 277236), (906, 270810), (918, 267270), (1003, 244620), (1020, 240543), (1062, 231030), (1180, 207927), (1359, 180540), (1377, 178180), (1510, 162486), (1530, 160362), (1593, 154020), (1620, 151453), (1770, 138618), (1812, 135405), (1836, 133635), (2006, 122310), (2124, 115515), (2265, 108324), (2295, 106908), (2567, 95580), (2655, 92412), (2718, 90270), (2754, 89090), (3009, 81540), (3020, 81243), (3060, 80181), (3186, 77010), (3540, 69309), (4012, 61155), (4077, 60180), (4530, 54162), (4590, 53454), (4779, 51340), (5015, 48924), (5134, 47790), (5310, 46206), (5436, 45135), (5508, 44545), (6018, 40770), (6372, 38505), (6795, 36108), (6885, 35636), (7701, 31860), (7965, 30804), (8154, 30090), (8909, 27540), (9027, 27180), (9060, 27081), (9180, 26727), (9558, 25670), (10030, 24462), (10268, 23895), (10620, 23103), (12036, 20385), (12231, 20060), (12835, 19116), (13590, 18054), (13770, 17818), (15045, 16308), (15402, 15930)]