203271840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141161}}^1$

素因数の和:141182

約数の個数: 72

約数和(自身を含む): 693670068

約数和(自身を除く): 490398228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 141161, 282322, 423483, 564644, 705805, 846966, 1129288, 1270449, 1411610, 1693932, 2117415, 2258576, 2540898, 2823220, 3387864, 4234830, 4517152, 5081796, 5646440, 6352245, 6775728, 8469660, 10163592, 11292880, 12704490, 13551456, 16939320, 20327184, 22585760, 25408980, 33878640, 40654368, 50817960, 67757280, 101635920, 203271840]

約数ペア:

[(1, 203271840), (2, 101635920), (3, 67757280), (4, 50817960), (5, 40654368), (6, 33878640), (8, 25408980), (9, 22585760), (10, 20327184), (12, 16939320), (15, 13551456), (16, 12704490), (18, 11292880), (20, 10163592), (24, 8469660), (30, 6775728), (32, 6352245), (36, 5646440), (40, 5081796), (45, 4517152), (48, 4234830), (60, 3387864), (72, 2823220), (80, 2540898), (90, 2258576), (96, 2117415), (120, 1693932), (144, 1411610), (160, 1270449), (180, 1129288), (240, 846966), (288, 705805), (360, 564644), (480, 423483), (720, 282322), (1440, 141161)]