328910040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{913639}}^1$

素因数の和:913656

約数の個数: 48

約数和(自身を含む): 1068958800

約数和(自身を除く): 740048760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 913639, 1827278, 2740917, 3654556, 4568195, 5481834, 7309112, 8222751, 9136390, 10963668, 13704585, 16445502, 18272780, 21927336, 27409170, 32891004, 36545560, 41113755, 54818340, 65782008, 82227510, 109636680, 164455020, 328910040]

約数ペア:

[(1, 328910040), (2, 164455020), (3, 109636680), (4, 82227510), (5, 65782008), (6, 54818340), (8, 41113755), (9, 36545560), (10, 32891004), (12, 27409170), (15, 21927336), (18, 18272780), (20, 16445502), (24, 13704585), (30, 10963668), (36, 9136390), (40, 8222751), (45, 7309112), (60, 5481834), (72, 4568195), (90, 3654556), (120, 2740917), (180, 1827278), (360, 913639)]