250885880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6781

約数の個数: 96

約数和(自身を含む): 691318800

約数和(自身を除く): 440432920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 6737, 7448, 9310, 13474, 18620, 26948, 33685, 37240, 47159, 53896, 67370, 94318, 128003, 134740, 188636, 235795, 256006, 269480, 330113, 377272, 471590, 512012, 640015, 660226, 896021, 943180, 1024024, 1280030, 1320452, 1650565, 1792042, 1886360, 2560060, 2640904, 3301130, 3584084, 4480105, 5120120, 6272147, 6602260, 7168168, 8960210, 12544294, 13204520, 17920420, 25088588, 31360735, 35840840, 50177176, 62721470, 125442940, 250885880]

約数ペア:

[(1, 250885880), (2, 125442940), (4, 62721470), (5, 50177176), (7, 35840840), (8, 31360735), (10, 25088588), (14, 17920420), (19, 13204520), (20, 12544294), (28, 8960210), (35, 7168168), (38, 6602260), (40, 6272147), (49, 5120120), (56, 4480105), (70, 3584084), (76, 3301130), (95, 2640904), (98, 2560060), (133, 1886360), (140, 1792042), (152, 1650565), (190, 1320452), (196, 1280030), (245, 1024024), (266, 943180), (280, 896021), (380, 660226), (392, 640015), (490, 512012), (532, 471590), (665, 377272), (760, 330113), (931, 269480), (980, 256006), (1064, 235795), (1330, 188636), (1862, 134740), (1960, 128003), (2660, 94318), (3724, 67370), (4655, 53896), (5320, 47159), (6737, 37240), (7448, 33685), (9310, 26948), (13474, 18620)]