145313040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605471}}^1$

素因数の和:605487

約数の個数: 40

約数和(自身を含む): 450471168

約数和(自身を除く): 305158128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605471, 1210942, 1816413, 2421884, 3027355, 3632826, 4843768, 6054710, 7265652, 9082065, 9687536, 12109420, 14531304, 18164130, 24218840, 29062608, 36328260, 48437680, 72656520, 145313040]

約数ペア:

[(1, 145313040), (2, 72656520), (3, 48437680), (4, 36328260), (5, 29062608), (6, 24218840), (8, 18164130), (10, 14531304), (12, 12109420), (15, 9687536), (16, 9082065), (20, 7265652), (24, 6054710), (30, 4843768), (40, 3632826), (48, 3027355), (60, 2421884), (80, 1816413), (120, 1210942), (240, 605471)]