247069560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70997}}^1$

素因数の和:71040

約数の個数: 64

約数和(自身を含む): 766778400

約数和(自身を除く): 519708840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 70997, 141994, 212991, 283988, 354985, 425982, 567976, 709970, 851964, 1064955, 1419940, 1703928, 2058913, 2129910, 2839880, 4117826, 4259820, 6176739, 8235652, 8519640, 10294565, 12353478, 16471304, 20589130, 24706956, 30883695, 41178260, 49413912, 61767390, 82356520, 123534780, 247069560]

約数ペア:

[(1, 247069560), (2, 123534780), (3, 82356520), (4, 61767390), (5, 49413912), (6, 41178260), (8, 30883695), (10, 24706956), (12, 20589130), (15, 16471304), (20, 12353478), (24, 10294565), (29, 8519640), (30, 8235652), (40, 6176739), (58, 4259820), (60, 4117826), (87, 2839880), (116, 2129910), (120, 2058913), (145, 1703928), (174, 1419940), (232, 1064955), (290, 851964), (348, 709970), (435, 567976), (580, 425982), (696, 354985), (870, 283988), (1160, 212991), (1740, 141994), (3480, 70997)]