310032480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{645901}}^1$

素因数の和:645919

約数の個数: 48

約数和(自身を含む): 976603824

約数和(自身を除く): 666571344

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, 645901, 1291802, 1937703, 2583604, 3229505, 3875406, 5167208, 6459010, 7750812, 9688515, 10334416, 12918020, 15501624, 19377030, 20668832, 25836040, 31003248, 38754060, 51672080, 62006496, 77508120, 103344160, 155016240, 310032480]

約数ペア:

[(1, 310032480), (2, 155016240), (3, 103344160), (4, 77508120), (5, 62006496), (6, 51672080), (8, 38754060), (10, 31003248), (12, 25836040), (15, 20668832), (16, 19377030), (20, 15501624), (24, 12918020), (30, 10334416), (32, 9688515), (40, 7750812), (48, 6459010), (60, 5167208), (80, 3875406), (96, 3229505), (120, 2583604), (160, 1937703), (240, 1291802), (480, 645901)]