978890040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2719139}}^1$

素因数の和:2719156

約数の個数: 48

約数和(自身を含む): 3181393800

約数和(自身を除く): 2202503760

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, 2719139, 5438278, 8157417, 10876556, 13595695, 16314834, 21753112, 24472251, 27191390, 32629668, 40787085, 48944502, 54382780, 65259336, 81574170, 97889004, 108765560, 122361255, 163148340, 195778008, 244722510, 326296680, 489445020, 978890040]

約数ペア:

[(1, 978890040), (2, 489445020), (3, 326296680), (4, 244722510), (5, 195778008), (6, 163148340), (8, 122361255), (9, 108765560), (10, 97889004), (12, 81574170), (15, 65259336), (18, 54382780), (20, 48944502), (24, 40787085), (30, 32629668), (36, 27191390), (40, 24472251), (45, 21753112), (60, 16314834), (72, 13595695), (90, 10876556), (120, 8157417), (180, 5438278), (360, 2719139)]