249464820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 764499456

約数和(自身を除く): 515034636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 547, 660, 691, 1094, 1382, 1641, 2073, 2188, 2735, 2764, 3282, 3455, 4146, 5470, 6017, 6564, 6910, 7601, 8205, 8292, 10365, 10940, 12034, 13820, 15202, 16410, 18051, 20730, 22803, 24068, 30085, 30404, 32820, 36102, 38005, 41460, 45606, 60170, 72204, 76010, 90255, 91212, 114015, 120340, 152020, 180510, 228030, 361020, 377977, 456060, 755954, 1133931, 1511908, 1889885, 2267862, 3779770, 4157747, 4535724, 5669655, 7559540, 8315494, 11339310, 12473241, 16630988, 20788735, 22678620, 24946482, 41577470, 49892964, 62366205, 83154940, 124732410, 249464820]

約数ペア:

[(1, 249464820), (2, 124732410), (3, 83154940), (4, 62366205), (5, 49892964), (6, 41577470), (10, 24946482), (11, 22678620), (12, 20788735), (15, 16630988), (20, 12473241), (22, 11339310), (30, 8315494), (33, 7559540), (44, 5669655), (55, 4535724), (60, 4157747), (66, 3779770), (110, 2267862), (132, 1889885), (165, 1511908), (220, 1133931), (330, 755954), (547, 456060), (660, 377977), (691, 361020), (1094, 228030), (1382, 180510), (1641, 152020), (2073, 120340), (2188, 114015), (2735, 91212), (2764, 90255), (3282, 76010), (3455, 72204), (4146, 60170), (5470, 45606), (6017, 41460), (6564, 38005), (6910, 36102), (7601, 32820), (8205, 30404), (8292, 30085), (10365, 24068), (10940, 22803), (12034, 20730), (13820, 18051), (15202, 16410)]