202991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{422899}}^1$

素因数の和:422917

約数の個数: 48

約数和(自身を含む): 639424800

約数和(自身を除く): 436433280

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, 422899, 845798, 1268697, 1691596, 2114495, 2537394, 3383192, 4228990, 5074788, 6343485, 6766384, 8457980, 10149576, 12686970, 13532768, 16915960, 20299152, 25373940, 33831920, 40598304, 50747880, 67663840, 101495760, 202991520]

約数ペア:

[(1, 202991520), (2, 101495760), (3, 67663840), (4, 50747880), (5, 40598304), (6, 33831920), (8, 25373940), (10, 20299152), (12, 16915960), (15, 13532768), (16, 12686970), (20, 10149576), (24, 8457980), (30, 6766384), (32, 6343485), (40, 5074788), (48, 4228990), (60, 3383192), (80, 2537394), (96, 2114495), (120, 1691596), (160, 1268697), (240, 845798), (480, 422899)]