249163320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 610136520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1553, 1910, 2292, 2674, 2865, 3106, 3820, 4011, 4584, 4659, 5348, 5730, 6212, 6685, 7640, 7765, 8022, 9318, 10696, 10871, 11460, 12424, 13370, 15530, 16044, 18636, 20055, 21742, 22920, 23295, 26740, 31060, 32088, 32613, 37272, 40110, 43484, 46590, 53480, 54355, 62120, 65226, 80220, 86968, 93180, 108710, 130452, 160440, 163065, 186360, 217420, 260904, 296623, 326130, 434840, 593246, 652260, 889869, 1186492, 1304520, 1483115, 1779738, 2076361, 2372984, 2966230, 3559476, 4152722, 4449345, 5932460, 6229083, 7118952, 8305444, 8898690, 10381805, 11864920, 12458166, 16610888, 17797380, 20763610, 24916332, 31145415, 35594760, 41527220, 49832664, 62290830, 83054440, 124581660, 249163320]

約数ペア:

[(1, 249163320), (2, 124581660), (3, 83054440), (4, 62290830), (5, 49832664), (6, 41527220), (7, 35594760), (8, 31145415), (10, 24916332), (12, 20763610), (14, 17797380), (15, 16610888), (20, 12458166), (21, 11864920), (24, 10381805), (28, 8898690), (30, 8305444), (35, 7118952), (40, 6229083), (42, 5932460), (56, 4449345), (60, 4152722), (70, 3559476), (84, 2966230), (105, 2372984), (120, 2076361), (140, 1779738), (168, 1483115), (191, 1304520), (210, 1186492), (280, 889869), (382, 652260), (420, 593246), (573, 434840), (764, 326130), (840, 296623), (955, 260904), (1146, 217420), (1337, 186360), (1528, 163065), (1553, 160440), (1910, 130452), (2292, 108710), (2674, 93180), (2865, 86968), (3106, 80220), (3820, 65226), (4011, 62120), (4584, 54355), (4659, 53480), (5348, 46590), (5730, 43484), (6212, 40110), (6685, 37272), (7640, 32613), (7765, 32088), (8022, 31060), (9318, 26740), (10696, 23295), (10871, 22920), (11460, 21742), (12424, 20055), (13370, 18636), (15530, 16044)]