85440480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{178001}}^1$

素因数の和:178019

約数の個数: 48

約数和(自身を含む): 269139024

約数和(自身を除く): 183698544

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, 178001, 356002, 534003, 712004, 890005, 1068006, 1424008, 1780010, 2136012, 2670015, 2848016, 3560020, 4272024, 5340030, 5696032, 7120040, 8544048, 10680060, 14240080, 17088096, 21360120, 28480160, 42720240, 85440480]

約数ペア:

[(1, 85440480), (2, 42720240), (3, 28480160), (4, 21360120), (5, 17088096), (6, 14240080), (8, 10680060), (10, 8544048), (12, 7120040), (15, 5696032), (16, 5340030), (20, 4272024), (24, 3560020), (30, 2848016), (32, 2670015), (40, 2136012), (48, 1780010), (60, 1424008), (80, 1068006), (96, 890005), (120, 712004), (160, 534003), (240, 356002), (480, 178001)]