210388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{876619}}^1$

素因数の和:876635

約数の個数: 40

約数和(自身を含む): 652205280

約数和(自身を除く): 441816720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 876619, 1753238, 2629857, 3506476, 4383095, 5259714, 7012952, 8766190, 10519428, 13149285, 14025904, 17532380, 21038856, 26298570, 35064760, 42077712, 52597140, 70129520, 105194280, 210388560]

約数ペア:

[(1, 210388560), (2, 105194280), (3, 70129520), (4, 52597140), (5, 42077712), (6, 35064760), (8, 26298570), (10, 21038856), (12, 17532380), (15, 14025904), (16, 13149285), (20, 10519428), (24, 8766190), (30, 7012952), (40, 5259714), (48, 4383095), (60, 3506476), (80, 2629857), (120, 1753238), (240, 876619)]