404292960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{280759}}^1$

素因数の和:280780

約数の個数: 72

約数和(自身を含む): 1379654640

約数和(自身を除く): 975361680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 280759, 561518, 842277, 1123036, 1403795, 1684554, 2246072, 2526831, 2807590, 3369108, 4211385, 4492144, 5053662, 5615180, 6738216, 8422770, 8984288, 10107324, 11230360, 12634155, 13476432, 16845540, 20214648, 22460720, 25268310, 26952864, 33691080, 40429296, 44921440, 50536620, 67382160, 80858592, 101073240, 134764320, 202146480, 404292960]

約数ペア:

[(1, 404292960), (2, 202146480), (3, 134764320), (4, 101073240), (5, 80858592), (6, 67382160), (8, 50536620), (9, 44921440), (10, 40429296), (12, 33691080), (15, 26952864), (16, 25268310), (18, 22460720), (20, 20214648), (24, 16845540), (30, 13476432), (32, 12634155), (36, 11230360), (40, 10107324), (45, 8984288), (48, 8422770), (60, 6738216), (72, 5615180), (80, 5053662), (90, 4492144), (96, 4211385), (120, 3369108), (144, 2807590), (160, 2526831), (180, 2246072), (240, 1684554), (288, 1403795), (360, 1123036), (480, 842277), (720, 561518), (1440, 280759)]