221270040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{614639}}^1$

素因数の和:614656

約数の個数: 48

約数和(自身を含む): 719128800

約数和(自身を除く): 497858760

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, 614639, 1229278, 1843917, 2458556, 3073195, 3687834, 4917112, 5531751, 6146390, 7375668, 9219585, 11063502, 12292780, 14751336, 18439170, 22127004, 24585560, 27658755, 36878340, 44254008, 55317510, 73756680, 110635020, 221270040]

約数ペア:

[(1, 221270040), (2, 110635020), (3, 73756680), (4, 55317510), (5, 44254008), (6, 36878340), (8, 27658755), (9, 24585560), (10, 22127004), (12, 18439170), (15, 14751336), (18, 12292780), (20, 11063502), (24, 9219585), (30, 7375668), (36, 6146390), (40, 5531751), (45, 4917112), (60, 3687834), (72, 3073195), (90, 2458556), (120, 1843917), (180, 1229278), (360, 614639)]