12781728480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26628601}}^1$

素因数の和:26628619

約数の個数: 48

約数和(自身を含む): 40262446224

約数和(自身を除く): 27480717744

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, 26628601, 53257202, 79885803, 106514404, 133143005, 159771606, 213028808, 266286010, 319543212, 399429015, 426057616, 532572020, 639086424, 798858030, 852115232, 1065144040, 1278172848, 1597716060, 2130288080, 2556345696, 3195432120, 4260576160, 6390864240, 12781728480]

約数ペア:

[(1, 12781728480), (2, 6390864240), (3, 4260576160), (4, 3195432120), (5, 2556345696), (6, 2130288080), (8, 1597716060), (10, 1278172848), (12, 1065144040), (15, 852115232), (16, 798858030), (20, 639086424), (24, 532572020), (30, 426057616), (32, 399429015), (40, 319543212), (48, 266286010), (60, 213028808), (80, 159771606), (96, 133143005), (120, 106514404), (160, 79885803), (240, 53257202), (480, 26628601)]