128920200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214867}}^1$

素因数の和:214886

約数の個数: 48

約数和(自身を含む): 399654480

約数和(自身を除く): 270734280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 214867, 429734, 644601, 859468, 1074335, 1289202, 1718936, 2148670, 2578404, 3223005, 4297340, 5156808, 5371675, 6446010, 8594680, 10743350, 12892020, 16115025, 21486700, 25784040, 32230050, 42973400, 64460100, 128920200]

約数ペア:

[(1, 128920200), (2, 64460100), (3, 42973400), (4, 32230050), (5, 25784040), (6, 21486700), (8, 16115025), (10, 12892020), (12, 10743350), (15, 8594680), (20, 6446010), (24, 5371675), (25, 5156808), (30, 4297340), (40, 3223005), (50, 2578404), (60, 2148670), (75, 1718936), (100, 1289202), (120, 1074335), (150, 859468), (200, 644601), (300, 429734), (600, 214867)]