218137440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{454453}}^1$

素因数の和:454471

約数の個数: 48

約数和(自身を含む): 687134448

約数和(自身を除く): 468997008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 454453, 908906, 1363359, 1817812, 2272265, 2726718, 3635624, 4544530, 5453436, 6816795, 7271248, 9089060, 10906872, 13633590, 14542496, 18178120, 21813744, 27267180, 36356240, 43627488, 54534360, 72712480, 109068720, 218137440]

約数ペア:

[(1, 218137440), (2, 109068720), (3, 72712480), (4, 54534360), (5, 43627488), (6, 36356240), (8, 27267180), (10, 21813744), (12, 18178120), (15, 14542496), (16, 13633590), (20, 10906872), (24, 9089060), (30, 7271248), (32, 6816795), (40, 5453436), (48, 4544530), (60, 3635624), (80, 2726718), (96, 2272265), (120, 1817812), (160, 1363359), (240, 908906), (480, 454453)]