419216040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{388163}}^1$

素因数の和:388183

約数の個数: 64

約数和(自身を含む): 1397390400

約数和(自身を除く): 978174360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 388163, 776326, 1164489, 1552652, 1940815, 2328978, 3105304, 3493467, 3881630, 4657956, 5822445, 6986934, 7763260, 9315912, 10480401, 11644890, 13973868, 15526520, 17467335, 20960802, 23289780, 27947736, 34934670, 41921604, 46579560, 52402005, 69869340, 83843208, 104804010, 139738680, 209608020, 419216040]

約数ペア:

[(1, 419216040), (2, 209608020), (3, 139738680), (4, 104804010), (5, 83843208), (6, 69869340), (8, 52402005), (9, 46579560), (10, 41921604), (12, 34934670), (15, 27947736), (18, 23289780), (20, 20960802), (24, 17467335), (27, 15526520), (30, 13973868), (36, 11644890), (40, 10480401), (45, 9315912), (54, 7763260), (60, 6986934), (72, 5822445), (90, 4657956), (108, 3881630), (120, 3493467), (135, 3105304), (180, 2328978), (216, 1940815), (270, 1552652), (360, 1164489), (540, 776326), (1080, 388163)]