350457240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1433

約数の個数: 128

約数和(自身を含む): 1205637120

約数和(自身を除く): 855179880

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, 210, 280, 420, 421, 840, 842, 991, 1263, 1684, 1982, 2105, 2526, 2947, 2973, 3368, 3964, 4210, 4955, 5052, 5894, 5946, 6315, 6937, 7928, 8420, 8841, 9910, 10104, 11788, 11892, 12630, 13874, 14735, 14865, 16840, 17682, 19820, 20811, 23576, 23784, 25260, 27748, 29470, 29730, 34685, 35364, 39640, 41622, 44205, 50520, 55496, 58940, 59460, 69370, 70728, 83244, 88410, 104055, 117880, 118920, 138740, 166488, 176820, 208110, 277480, 353640, 416220, 417211, 832440, 834422, 1251633, 1668844, 2086055, 2503266, 2920477, 3337688, 4172110, 5006532, 5840954, 6258165, 8344220, 8761431, 10013064, 11681908, 12516330, 14602385, 16688440, 17522862, 23363816, 25032660, 29204770, 35045724, 43807155, 50065320, 58409540, 70091448, 87614310, 116819080, 175228620, 350457240]

約数ペア:

[(1, 350457240), (2, 175228620), (3, 116819080), (4, 87614310), (5, 70091448), (6, 58409540), (7, 50065320), (8, 43807155), (10, 35045724), (12, 29204770), (14, 25032660), (15, 23363816), (20, 17522862), (21, 16688440), (24, 14602385), (28, 12516330), (30, 11681908), (35, 10013064), (40, 8761431), (42, 8344220), (56, 6258165), (60, 5840954), (70, 5006532), (84, 4172110), (105, 3337688), (120, 2920477), (140, 2503266), (168, 2086055), (210, 1668844), (280, 1251633), (420, 834422), (421, 832440), (840, 417211), (842, 416220), (991, 353640), (1263, 277480), (1684, 208110), (1982, 176820), (2105, 166488), (2526, 138740), (2947, 118920), (2973, 117880), (3368, 104055), (3964, 88410), (4210, 83244), (4955, 70728), (5052, 69370), (5894, 59460), (5946, 58940), (6315, 55496), (6937, 50520), (7928, 44205), (8420, 41622), (8841, 39640), (9910, 35364), (10104, 34685), (11788, 29730), (11892, 29470), (12630, 27748), (13874, 25260), (14735, 23784), (14865, 23576), (16840, 20811), (17682, 19820)]