231461440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 634374144

約数和(自身を除く): 402912704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 191, 224, 280, 320, 382, 448, 541, 560, 764, 955, 1082, 1120, 1337, 1528, 1910, 2164, 2240, 2674, 2705, 3056, 3787, 3820, 4328, 5348, 5410, 6112, 6685, 7574, 7640, 8656, 10696, 10820, 12224, 13370, 15148, 15280, 17312, 18935, 21392, 21640, 26740, 30296, 30560, 34624, 37870, 42784, 43280, 53480, 60592, 61120, 75740, 85568, 86560, 103331, 106960, 121184, 151480, 173120, 206662, 213920, 242368, 302960, 413324, 427840, 516655, 605920, 723317, 826648, 1033310, 1211840, 1446634, 1653296, 2066620, 2893268, 3306592, 3616585, 4133240, 5786536, 6613184, 7233170, 8266480, 11573072, 14466340, 16532960, 23146144, 28932680, 33065920, 46292288, 57865360, 115730720, 231461440]

約数ペア:

[(1, 231461440), (2, 115730720), (4, 57865360), (5, 46292288), (7, 33065920), (8, 28932680), (10, 23146144), (14, 16532960), (16, 14466340), (20, 11573072), (28, 8266480), (32, 7233170), (35, 6613184), (40, 5786536), (56, 4133240), (64, 3616585), (70, 3306592), (80, 2893268), (112, 2066620), (140, 1653296), (160, 1446634), (191, 1211840), (224, 1033310), (280, 826648), (320, 723317), (382, 605920), (448, 516655), (541, 427840), (560, 413324), (764, 302960), (955, 242368), (1082, 213920), (1120, 206662), (1337, 173120), (1528, 151480), (1910, 121184), (2164, 106960), (2240, 103331), (2674, 86560), (2705, 85568), (3056, 75740), (3787, 61120), (3820, 60592), (4328, 53480), (5348, 43280), (5410, 42784), (6112, 37870), (6685, 34624), (7574, 30560), (7640, 30296), (8656, 26740), (10696, 21640), (10820, 21392), (12224, 18935), (13370, 17312), (15148, 15280)]