145100400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{120917}}^1$

素因数の和:120938

約数の個数: 60

約数和(自身を含む): 464808792

約数和(自身を除く): 319708392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 120917, 241834, 362751, 483668, 604585, 725502, 967336, 1209170, 1451004, 1813755, 1934672, 2418340, 2902008, 3022925, 3627510, 4836680, 5804016, 6045850, 7255020, 9068775, 9673360, 12091700, 14510040, 18137550, 24183400, 29020080, 36275100, 48366800, 72550200, 145100400]

約数ペア:

[(1, 145100400), (2, 72550200), (3, 48366800), (4, 36275100), (5, 29020080), (6, 24183400), (8, 18137550), (10, 14510040), (12, 12091700), (15, 9673360), (16, 9068775), (20, 7255020), (24, 6045850), (25, 5804016), (30, 4836680), (40, 3627510), (48, 3022925), (50, 2902008), (60, 2418340), (75, 1934672), (80, 1813755), (100, 1451004), (120, 1209170), (150, 967336), (200, 725502), (240, 604585), (300, 483668), (400, 362751), (600, 241834), (1200, 120917)]