121861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507757}}^1$

素因数の和:507773

約数の個数: 40

約数和(自身を含む): 377771952

約数和(自身を除く): 255910272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507757, 1015514, 1523271, 2031028, 2538785, 3046542, 4062056, 5077570, 6093084, 7616355, 8124112, 10155140, 12186168, 15232710, 20310280, 24372336, 30465420, 40620560, 60930840, 121861680]

約数ペア:

[(1, 121861680), (2, 60930840), (3, 40620560), (4, 30465420), (5, 24372336), (6, 20310280), (8, 15232710), (10, 12186168), (12, 10155140), (15, 8124112), (16, 7616355), (20, 6093084), (24, 5077570), (30, 4062056), (40, 3046542), (48, 2538785), (60, 2031028), (80, 1523271), (120, 1015514), (240, 507757)]