505536240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191491}}^1$

素因数の和:191518

約数の個数: 80

約数和(自身を含む): 1709640576

約数和(自身を除く): 1204104336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 191491, 382982, 574473, 765964, 957455, 1148946, 1531928, 1914910, 2106401, 2297892, 2872365, 3063856, 3829820, 4212802, 4595784, 5744730, 6319203, 7659640, 8425604, 9191568, 10532005, 11489460, 12638406, 15319280, 16851208, 21064010, 22978920, 25276812, 31596015, 33702416, 42128020, 45957840, 50553624, 63192030, 84256040, 101107248, 126384060, 168512080, 252768120, 505536240]

約数ペア:

[(1, 505536240), (2, 252768120), (3, 168512080), (4, 126384060), (5, 101107248), (6, 84256040), (8, 63192030), (10, 50553624), (11, 45957840), (12, 42128020), (15, 33702416), (16, 31596015), (20, 25276812), (22, 22978920), (24, 21064010), (30, 16851208), (33, 15319280), (40, 12638406), (44, 11489460), (48, 10532005), (55, 9191568), (60, 8425604), (66, 7659640), (80, 6319203), (88, 5744730), (110, 4595784), (120, 4212802), (132, 3829820), (165, 3063856), (176, 2872365), (220, 2297892), (240, 2106401), (264, 1914910), (330, 1531928), (440, 1148946), (528, 957455), (660, 765964), (880, 574473), (1320, 382982), (2640, 191491)]