290309040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57601}}^1$

素因数の和:57627

約数の個数: 120

約数和(自身を含む): 1114253088

約数和(自身を除く): 823944048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57601, 115202, 172803, 230404, 288005, 345606, 403207, 460808, 518409, 576010, 691212, 806414, 864015, 921616, 1036818, 1152020, 1209621, 1382424, 1612828, 1728030, 2016035, 2073636, 2304040, 2419242, 2592045, 2764848, 3225656, 3456060, 3628863, 4032070, 4147272, 4608080, 4838484, 5184090, 6048105, 6451312, 6912120, 7257726, 8064140, 8294544, 9676968, 10368180, 12096210, 13824240, 14515452, 16128280, 18144315, 19353936, 20736360, 24192420, 29030904, 32256560, 36288630, 41472720, 48384840, 58061808, 72577260, 96769680, 145154520, 290309040]

約数ペア:

[(1, 290309040), (2, 145154520), (3, 96769680), (4, 72577260), (5, 58061808), (6, 48384840), (7, 41472720), (8, 36288630), (9, 32256560), (10, 29030904), (12, 24192420), (14, 20736360), (15, 19353936), (16, 18144315), (18, 16128280), (20, 14515452), (21, 13824240), (24, 12096210), (28, 10368180), (30, 9676968), (35, 8294544), (36, 8064140), (40, 7257726), (42, 6912120), (45, 6451312), (48, 6048105), (56, 5184090), (60, 4838484), (63, 4608080), (70, 4147272), (72, 4032070), (80, 3628863), (84, 3456060), (90, 3225656), (105, 2764848), (112, 2592045), (120, 2419242), (126, 2304040), (140, 2073636), (144, 2016035), (168, 1728030), (180, 1612828), (210, 1382424), (240, 1209621), (252, 1152020), (280, 1036818), (315, 921616), (336, 864015), (360, 806414), (420, 691212), (504, 576010), (560, 518409), (630, 460808), (720, 403207), (840, 345606), (1008, 288005), (1260, 230404), (1680, 172803), (2520, 115202), (5040, 57601)]