331736220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 1052775360

約数和(自身を除く): 721039140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 103, 116, 145, 174, 180, 206, 261, 290, 309, 348, 412, 435, 515, 522, 580, 617, 618, 870, 927, 1030, 1044, 1234, 1236, 1305, 1545, 1740, 1851, 1854, 2060, 2468, 2610, 2987, 3085, 3090, 3702, 3708, 4635, 5220, 5553, 5974, 6170, 6180, 7404, 8961, 9255, 9270, 11106, 11948, 12340, 14935, 17893, 17922, 18510, 18540, 22212, 26883, 27765, 29870, 35786, 35844, 37020, 44805, 53679, 53766, 55530, 59740, 63551, 71572, 89465, 89610, 107358, 107532, 111060, 127102, 134415, 161037, 178930, 179220, 190653, 214716, 254204, 268395, 268830, 317755, 322074, 357860, 381306, 536790, 537660, 571959, 635510, 644148, 762612, 805185, 953265, 1073580, 1143918, 1271020, 1610370, 1842979, 1906530, 2287836, 2859795, 3220740, 3685958, 3813060, 5528937, 5719590, 7371916, 9214895, 11057874, 11439180, 16586811, 18429790, 22115748, 27644685, 33173622, 36859580, 55289370, 66347244, 82934055, 110578740, 165868110, 331736220]

約数ペア:

[(1, 331736220), (2, 165868110), (3, 110578740), (4, 82934055), (5, 66347244), (6, 55289370), (9, 36859580), (10, 33173622), (12, 27644685), (15, 22115748), (18, 18429790), (20, 16586811), (29, 11439180), (30, 11057874), (36, 9214895), (45, 7371916), (58, 5719590), (60, 5528937), (87, 3813060), (90, 3685958), (103, 3220740), (116, 2859795), (145, 2287836), (174, 1906530), (180, 1842979), (206, 1610370), (261, 1271020), (290, 1143918), (309, 1073580), (348, 953265), (412, 805185), (435, 762612), (515, 644148), (522, 635510), (580, 571959), (617, 537660), (618, 536790), (870, 381306), (927, 357860), (1030, 322074), (1044, 317755), (1234, 268830), (1236, 268395), (1305, 254204), (1545, 214716), (1740, 190653), (1851, 179220), (1854, 178930), (2060, 161037), (2468, 134415), (2610, 127102), (2987, 111060), (3085, 107532), (3090, 107358), (3702, 89610), (3708, 89465), (4635, 71572), (5220, 63551), (5553, 59740), (5974, 55530), (6170, 53766), (6180, 53679), (7404, 44805), (8961, 37020), (9255, 35844), (9270, 35786), (11106, 29870), (11948, 27765), (12340, 26883), (14935, 22212), (17893, 18540), (17922, 18510)]