238454480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8796

約数の個数: 80

約数和(自身を含む): 624388608

約数和(自身を除く): 385934128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 8741, 13640, 17482, 27280, 34964, 43705, 69928, 87410, 96151, 139856, 174820, 192302, 270971, 349640, 384604, 480755, 541942, 699280, 769208, 961510, 1083884, 1354855, 1538416, 1923020, 2167768, 2709710, 2980681, 3846040, 4335536, 5419420, 5961362, 7692080, 10838840, 11922724, 14903405, 21677680, 23845448, 29806810, 47690896, 59613620, 119227240, 238454480]

約数ペア:

[(1, 238454480), (2, 119227240), (4, 59613620), (5, 47690896), (8, 29806810), (10, 23845448), (11, 21677680), (16, 14903405), (20, 11922724), (22, 10838840), (31, 7692080), (40, 5961362), (44, 5419420), (55, 4335536), (62, 3846040), (80, 2980681), (88, 2709710), (110, 2167768), (124, 1923020), (155, 1538416), (176, 1354855), (220, 1083884), (248, 961510), (310, 769208), (341, 699280), (440, 541942), (496, 480755), (620, 384604), (682, 349640), (880, 270971), (1240, 192302), (1364, 174820), (1705, 139856), (2480, 96151), (2728, 87410), (3410, 69928), (5456, 43705), (6820, 34964), (8741, 27280), (13640, 17482)]