271562480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15643}}^1$

素因数の和:15694

約数の個数: 80

約数和(自身を含む): 744904704

約数和(自身を除く): 473342224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15643, 17360, 31286, 62572, 78215, 109501, 125144, 156430, 219002, 250288, 312860, 438004, 484933, 547505, 625720, 876008, 969866, 1095010, 1251440, 1752016, 1939732, 2190020, 2424665, 3394531, 3879464, 4380040, 4849330, 6789062, 7758928, 8760080, 9698660, 13578124, 16972655, 19397320, 27156248, 33945310, 38794640, 54312496, 67890620, 135781240, 271562480]

約数ペア:

[(1, 271562480), (2, 135781240), (4, 67890620), (5, 54312496), (7, 38794640), (8, 33945310), (10, 27156248), (14, 19397320), (16, 16972655), (20, 13578124), (28, 9698660), (31, 8760080), (35, 7758928), (40, 6789062), (56, 4849330), (62, 4380040), (70, 3879464), (80, 3394531), (112, 2424665), (124, 2190020), (140, 1939732), (155, 1752016), (217, 1251440), (248, 1095010), (280, 969866), (310, 876008), (434, 625720), (496, 547505), (560, 484933), (620, 438004), (868, 312860), (1085, 250288), (1240, 219002), (1736, 156430), (2170, 125144), (2480, 109501), (3472, 78215), (4340, 62572), (8680, 31286), (15643, 17360)]