299968336780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7643}}^1\times {\mathrm{280339}}^1$

素因数の和:287998

約数の個数: 48

約数和(自身を含む): 720020770560

約数和(自身を除く): 420052433780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7643, 15286, 30572, 38215, 53501, 76430, 107002, 152860, 214004, 267505, 280339, 535010, 560678, 1070020, 1121356, 1401695, 1962373, 2803390, 3924746, 5606780, 7849492, 9811865, 19623730, 39247460, 2142630977, 4285261954, 8570523908, 10713154885, 14998416839, 21426309770, 29996833678, 42852619540, 59993667356, 74992084195, 149984168390, 299968336780]

約数ペア:

[(1, 299968336780), (2, 149984168390), (4, 74992084195), (5, 59993667356), (7, 42852619540), (10, 29996833678), (14, 21426309770), (20, 14998416839), (28, 10713154885), (35, 8570523908), (70, 4285261954), (140, 2142630977), (7643, 39247460), (15286, 19623730), (30572, 9811865), (38215, 7849492), (53501, 5606780), (76430, 3924746), (107002, 2803390), (152860, 1962373), (214004, 1401695), (267505, 1121356), (280339, 1070020), (535010, 560678)]