156894480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217909}}^1$

素因数の和:217928

約数の個数: 60

約数和(自身を含む): 526906380

約数和(自身を除く): 370011900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 217909, 435818, 653727, 871636, 1089545, 1307454, 1743272, 1961181, 2179090, 2614908, 3268635, 3486544, 3922362, 4358180, 5229816, 6537270, 7844724, 8716360, 9805905, 10459632, 13074540, 15689448, 17432720, 19611810, 26149080, 31378896, 39223620, 52298160, 78447240, 156894480]

約数ペア:

[(1, 156894480), (2, 78447240), (3, 52298160), (4, 39223620), (5, 31378896), (6, 26149080), (8, 19611810), (9, 17432720), (10, 15689448), (12, 13074540), (15, 10459632), (16, 9805905), (18, 8716360), (20, 7844724), (24, 6537270), (30, 5229816), (36, 4358180), (40, 3922362), (45, 3486544), (48, 3268635), (60, 2614908), (72, 2179090), (80, 1961181), (90, 1743272), (120, 1307454), (144, 1089545), (180, 871636), (240, 653727), (360, 435818), (720, 217909)]