251805240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2306

約数の個数: 128

約数和(自身を含む): 847584000

約数和(自身を除く): 595778760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2179, 2568, 2889, 3210, 3852, 4280, 4358, 4815, 5778, 6420, 6537, 7704, 8716, 9630, 10895, 11556, 12840, 13074, 14445, 17432, 19260, 19611, 21790, 23112, 26148, 28890, 32685, 38520, 39222, 43580, 52296, 57780, 58833, 65370, 78444, 87160, 98055, 115560, 117666, 130740, 156888, 196110, 233153, 235332, 261480, 294165, 392220, 466306, 470664, 588330, 699459, 784440, 932612, 1165765, 1176660, 1398918, 1865224, 2098377, 2331530, 2353320, 2797836, 3497295, 4196754, 4663060, 5595672, 6295131, 6994590, 8393508, 9326120, 10491885, 12590262, 13989180, 16787016, 20983770, 25180524, 27978360, 31475655, 41967540, 50361048, 62951310, 83935080, 125902620, 251805240]

約数ペア:

[(1, 251805240), (2, 125902620), (3, 83935080), (4, 62951310), (5, 50361048), (6, 41967540), (8, 31475655), (9, 27978360), (10, 25180524), (12, 20983770), (15, 16787016), (18, 13989180), (20, 12590262), (24, 10491885), (27, 9326120), (30, 8393508), (36, 6994590), (40, 6295131), (45, 5595672), (54, 4663060), (60, 4196754), (72, 3497295), (90, 2797836), (107, 2353320), (108, 2331530), (120, 2098377), (135, 1865224), (180, 1398918), (214, 1176660), (216, 1165765), (270, 932612), (321, 784440), (360, 699459), (428, 588330), (535, 470664), (540, 466306), (642, 392220), (856, 294165), (963, 261480), (1070, 235332), (1080, 233153), (1284, 196110), (1605, 156888), (1926, 130740), (2140, 117666), (2179, 115560), (2568, 98055), (2889, 87160), (3210, 78444), (3852, 65370), (4280, 58833), (4358, 57780), (4815, 52296), (5778, 43580), (6420, 39222), (6537, 38520), (7704, 32685), (8716, 28890), (9630, 26148), (10895, 23112), (11556, 21790), (12840, 19611), (13074, 19260), (14445, 17432)]