261410040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{726139}}^1$

素因数の和:726156

約数の個数: 48

約数和(自身を含む): 849583800

約数和(自身を除く): 588173760

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, 726139, 1452278, 2178417, 2904556, 3630695, 4356834, 5809112, 6535251, 7261390, 8713668, 10892085, 13070502, 14522780, 17427336, 21784170, 26141004, 29045560, 32676255, 43568340, 52282008, 65352510, 87136680, 130705020, 261410040]

約数ペア:

[(1, 261410040), (2, 130705020), (3, 87136680), (4, 65352510), (5, 52282008), (6, 43568340), (8, 32676255), (9, 29045560), (10, 26141004), (12, 21784170), (15, 17427336), (18, 14522780), (20, 13070502), (24, 10892085), (30, 8713668), (36, 7261390), (40, 6535251), (45, 5809112), (60, 4356834), (72, 3630695), (90, 2904556), (120, 2178417), (180, 1452278), (360, 726139)]