809320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28219}}^1$

素因数の和:28472

約数の個数: 64

約数和(自身を含む): 2438208000

約数和(自身を除く): 1628887080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28219, 28680, 56438, 84657, 112876, 141095, 169314, 225752, 282190, 338628, 423285, 564380, 677256, 846570, 1128760, 1693140, 3386280, 6744341, 13488682, 20233023, 26977364, 33721705, 40466046, 53954728, 67443410, 80932092, 101165115, 134886820, 161864184, 202330230, 269773640, 404660460, 809320920]

約数ペア:

[(1, 809320920), (2, 404660460), (3, 269773640), (4, 202330230), (5, 161864184), (6, 134886820), (8, 101165115), (10, 80932092), (12, 67443410), (15, 53954728), (20, 40466046), (24, 33721705), (30, 26977364), (40, 20233023), (60, 13488682), (120, 6744341), (239, 3386280), (478, 1693140), (717, 1128760), (956, 846570), (1195, 677256), (1434, 564380), (1912, 423285), (2390, 338628), (2868, 282190), (3585, 225752), (4780, 169314), (5736, 141095), (7170, 112876), (9560, 84657), (14340, 56438), (28219, 28680)]