152640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{318001}}^1$

素因数の和:318019

約数の個数: 48

約数和(自身を含む): 480819024

約数和(自身を除く): 328178544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 318001, 636002, 954003, 1272004, 1590005, 1908006, 2544008, 3180010, 3816012, 4770015, 5088016, 6360020, 7632024, 9540030, 10176032, 12720040, 15264048, 19080060, 25440080, 30528096, 38160120, 50880160, 76320240, 152640480]

約数ペア:

[(1, 152640480), (2, 76320240), (3, 50880160), (4, 38160120), (5, 30528096), (6, 25440080), (8, 19080060), (10, 15264048), (12, 12720040), (15, 10176032), (16, 9540030), (20, 7632024), (24, 6360020), (30, 5088016), (32, 4770015), (40, 3816012), (48, 3180010), (60, 2544008), (80, 1908006), (96, 1590005), (120, 1272004), (160, 954003), (240, 636002), (480, 318001)]