239390760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{284989}}^1$

素因数の和:285010

約数の個数: 64

約数和(自身を含む): 820771200

約数和(自身を除く): 581380440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 284989, 569978, 854967, 1139956, 1424945, 1709934, 1994923, 2279912, 2849890, 3419868, 3989846, 4274835, 5699780, 5984769, 6839736, 7979692, 8549670, 9974615, 11399560, 11969538, 15959384, 17099340, 19949230, 23939076, 29923845, 34198680, 39898460, 47878152, 59847690, 79796920, 119695380, 239390760]

約数ペア:

[(1, 239390760), (2, 119695380), (3, 79796920), (4, 59847690), (5, 47878152), (6, 39898460), (7, 34198680), (8, 29923845), (10, 23939076), (12, 19949230), (14, 17099340), (15, 15959384), (20, 11969538), (21, 11399560), (24, 9974615), (28, 8549670), (30, 7979692), (35, 6839736), (40, 5984769), (42, 5699780), (56, 4274835), (60, 3989846), (70, 3419868), (84, 2849890), (105, 2279912), (120, 1994923), (140, 1709934), (168, 1424945), (210, 1139956), (280, 854967), (420, 569978), (840, 284989)]