72288240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 152697360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 839, 1077, 1436, 1678, 1795, 2154, 2517, 2872, 3356, 3590, 4195, 4308, 5034, 5385, 5744, 6712, 7180, 8390, 8616, 10068, 10770, 12585, 13424, 14360, 16780, 17232, 20136, 21540, 25170, 28720, 33560, 40272, 43080, 50340, 67120, 86160, 100680, 201360, 301201, 602402, 903603, 1204804, 1506005, 1807206, 2409608, 3012010, 3614412, 4518015, 4819216, 6024020, 7228824, 9036030, 12048040, 14457648, 18072060, 24096080, 36144120, 72288240]

約数ペア:

[(1, 72288240), (2, 36144120), (3, 24096080), (4, 18072060), (5, 14457648), (6, 12048040), (8, 9036030), (10, 7228824), (12, 6024020), (15, 4819216), (16, 4518015), (20, 3614412), (24, 3012010), (30, 2409608), (40, 1807206), (48, 1506005), (60, 1204804), (80, 903603), (120, 602402), (240, 301201), (359, 201360), (718, 100680), (839, 86160), (1077, 67120), (1436, 50340), (1678, 43080), (1795, 40272), (2154, 33560), (2517, 28720), (2872, 25170), (3356, 21540), (3590, 20136), (4195, 17232), (4308, 16780), (5034, 14360), (5385, 13424), (5744, 12585), (6712, 10770), (7180, 10068), (8390, 8616)]