280722240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32491}}^1$

素因数の和:32517

約数の個数: 112

約数和(自身を含む): 990356160

約数和(自身を除く): 709633920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32491, 64982, 97473, 129964, 162455, 194946, 259928, 292419, 324910, 389892, 487365, 519856, 584838, 649820, 779784, 877257, 974730, 1039712, 1169676, 1299640, 1462095, 1559568, 1754514, 1949460, 2079424, 2339352, 2599280, 2924190, 3119136, 3509028, 3898920, 4386285, 4678704, 5198560, 5848380, 6238272, 7018056, 7797840, 8772570, 9357408, 10397120, 11696760, 14036112, 15595680, 17545140, 18714816, 23393520, 28072224, 31191360, 35090280, 46787040, 56144448, 70180560, 93574080, 140361120, 280722240]

約数ペア:

[(1, 280722240), (2, 140361120), (3, 93574080), (4, 70180560), (5, 56144448), (6, 46787040), (8, 35090280), (9, 31191360), (10, 28072224), (12, 23393520), (15, 18714816), (16, 17545140), (18, 15595680), (20, 14036112), (24, 11696760), (27, 10397120), (30, 9357408), (32, 8772570), (36, 7797840), (40, 7018056), (45, 6238272), (48, 5848380), (54, 5198560), (60, 4678704), (64, 4386285), (72, 3898920), (80, 3509028), (90, 3119136), (96, 2924190), (108, 2599280), (120, 2339352), (135, 2079424), (144, 1949460), (160, 1754514), (180, 1559568), (192, 1462095), (216, 1299640), (240, 1169676), (270, 1039712), (288, 974730), (320, 877257), (360, 779784), (432, 649820), (480, 584838), (540, 519856), (576, 487365), (720, 389892), (864, 324910), (960, 292419), (1080, 259928), (1440, 194946), (1728, 162455), (2160, 129964), (2880, 97473), (4320, 64982), (8640, 32491)]