280179972

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{6133}}^1$

素因数の和:6199

約数の個数: 72

約数和(自身を含む): 750212736

約数和(自身を除く): 470032764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 6133, 7614, 11421, 12266, 15228, 18399, 22842, 24532, 36798, 45684, 55197, 73596, 110394, 165591, 220788, 288251, 331182, 496773, 576502, 662364, 864753, 993546, 1153004, 1490319, 1729506, 1987092, 2594259, 2980638, 3459012, 5188518, 5961276, 7782777, 10377036, 15565554, 23348331, 31131108, 46696662, 70044993, 93393324, 140089986, 280179972]

約数ペア:

[(1, 280179972), (2, 140089986), (3, 93393324), (4, 70044993), (6, 46696662), (9, 31131108), (12, 23348331), (18, 15565554), (27, 10377036), (36, 7782777), (47, 5961276), (54, 5188518), (81, 3459012), (94, 2980638), (108, 2594259), (141, 1987092), (162, 1729506), (188, 1490319), (243, 1153004), (282, 993546), (324, 864753), (423, 662364), (486, 576502), (564, 496773), (846, 331182), (972, 288251), (1269, 220788), (1692, 165591), (2538, 110394), (3807, 73596), (5076, 55197), (6133, 45684), (7614, 36798), (11421, 24532), (12266, 22842), (15228, 18399)]