285319980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5024

約数の個数: 144

約数和(自身を含む): 976903200

約数和(自身を除く): 691583220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 4969, 5220, 5742, 6380, 9570, 9938, 11484, 14355, 14907, 19140, 19876, 24845, 28710, 29814, 44721, 49690, 54659, 57420, 59628, 74535, 89442, 99380, 109318, 144101, 149070, 163977, 178884, 218636, 223605, 273295, 288202, 298140, 327954, 432303, 447210, 491931, 546590, 576404, 655908, 720505, 819885, 864606, 894420, 983862, 1093180, 1296909, 1441010, 1585111, 1639770, 1729212, 1967724, 2161515, 2459655, 2593818, 2882020, 3170222, 3279540, 4323030, 4755333, 4919310, 5187636, 6340444, 6484545, 7925555, 8646060, 9510666, 9838620, 12969090, 14265999, 15851110, 19021332, 23776665, 25938180, 28531998, 31702220, 47553330, 57063996, 71329995, 95106660, 142659990, 285319980]

約数ペア:

[(1, 285319980), (2, 142659990), (3, 95106660), (4, 71329995), (5, 57063996), (6, 47553330), (9, 31702220), (10, 28531998), (11, 25938180), (12, 23776665), (15, 19021332), (18, 15851110), (20, 14265999), (22, 12969090), (29, 9838620), (30, 9510666), (33, 8646060), (36, 7925555), (44, 6484545), (45, 6340444), (55, 5187636), (58, 4919310), (60, 4755333), (66, 4323030), (87, 3279540), (90, 3170222), (99, 2882020), (110, 2593818), (116, 2459655), (132, 2161515), (145, 1967724), (165, 1729212), (174, 1639770), (180, 1585111), (198, 1441010), (220, 1296909), (261, 1093180), (290, 983862), (319, 894420), (330, 864606), (348, 819885), (396, 720505), (435, 655908), (495, 576404), (522, 546590), (580, 491931), (638, 447210), (660, 432303), (870, 327954), (957, 298140), (990, 288202), (1044, 273295), (1276, 223605), (1305, 218636), (1595, 178884), (1740, 163977), (1914, 149070), (1980, 144101), (2610, 109318), (2871, 99380), (3190, 89442), (3828, 74535), (4785, 59628), (4969, 57420), (5220, 54659), (5742, 49690), (6380, 44721), (9570, 29814), (9938, 28710), (11484, 24845), (14355, 19876), (14907, 19140)]