251482440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 827003520

約数和(自身を除く): 575521080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 317, 330, 440, 601, 634, 660, 951, 1202, 1268, 1320, 1585, 1803, 1902, 2404, 2536, 3005, 3170, 3487, 3606, 3804, 4755, 4808, 6010, 6340, 6611, 6974, 7212, 7608, 9015, 9510, 10461, 12020, 12680, 13222, 13948, 14424, 17435, 18030, 19020, 19833, 20922, 24040, 26444, 27896, 33055, 34870, 36060, 38040, 39666, 41844, 52305, 52888, 66110, 69740, 72120, 79332, 83688, 99165, 104610, 132220, 139480, 158664, 190517, 198330, 209220, 264440, 381034, 396660, 418440, 571551, 762068, 793320, 952585, 1143102, 1524136, 1905170, 2095687, 2286204, 2857755, 3810340, 4191374, 4572408, 5715510, 6287061, 7620680, 8382748, 10478435, 11431020, 12574122, 16765496, 20956870, 22862040, 25148244, 31435305, 41913740, 50296488, 62870610, 83827480, 125741220, 251482440]

約数ペア:

[(1, 251482440), (2, 125741220), (3, 83827480), (4, 62870610), (5, 50296488), (6, 41913740), (8, 31435305), (10, 25148244), (11, 22862040), (12, 20956870), (15, 16765496), (20, 12574122), (22, 11431020), (24, 10478435), (30, 8382748), (33, 7620680), (40, 6287061), (44, 5715510), (55, 4572408), (60, 4191374), (66, 3810340), (88, 2857755), (110, 2286204), (120, 2095687), (132, 1905170), (165, 1524136), (220, 1143102), (264, 952585), (317, 793320), (330, 762068), (440, 571551), (601, 418440), (634, 396660), (660, 381034), (951, 264440), (1202, 209220), (1268, 198330), (1320, 190517), (1585, 158664), (1803, 139480), (1902, 132220), (2404, 104610), (2536, 99165), (3005, 83688), (3170, 79332), (3487, 72120), (3606, 69740), (3804, 66110), (4755, 52888), (4808, 52305), (6010, 41844), (6340, 39666), (6611, 38040), (6974, 36060), (7212, 34870), (7608, 33055), (9015, 27896), (9510, 26444), (10461, 24040), (12020, 20922), (12680, 19833), (13222, 19020), (13948, 18030), (14424, 17435)]