181938480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1361}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 565437024

約数和(自身を除く): 383498544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1361, 1671, 2228, 2722, 2785, 3342, 4083, 4456, 5444, 5570, 6684, 6805, 8166, 8355, 8912, 10888, 11140, 13368, 13610, 16332, 16710, 20415, 21776, 22280, 26736, 27220, 32664, 33420, 40830, 44560, 54440, 65328, 66840, 81660, 108880, 133680, 163320, 326640, 758077, 1516154, 2274231, 3032308, 3790385, 4548462, 6064616, 7580770, 9096924, 11371155, 12129232, 15161540, 18193848, 22742310, 30323080, 36387696, 45484620, 60646160, 90969240, 181938480]

約数ペア:

[(1, 181938480), (2, 90969240), (3, 60646160), (4, 45484620), (5, 36387696), (6, 30323080), (8, 22742310), (10, 18193848), (12, 15161540), (15, 12129232), (16, 11371155), (20, 9096924), (24, 7580770), (30, 6064616), (40, 4548462), (48, 3790385), (60, 3032308), (80, 2274231), (120, 1516154), (240, 758077), (557, 326640), (1114, 163320), (1361, 133680), (1671, 108880), (2228, 81660), (2722, 66840), (2785, 65328), (3342, 54440), (4083, 44560), (4456, 40830), (5444, 33420), (5570, 32664), (6684, 27220), (6805, 26736), (8166, 22280), (8355, 21776), (8912, 20415), (10888, 16710), (11140, 16332), (13368, 13610)]