280785540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23053}}^1$

素因数の和:23101

約数の個数: 96

約数和(自身を含む): 929537280

約数和(自身を除く): 648751740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 23053, 46106, 69159, 92212, 115265, 138318, 161371, 230530, 276636, 322742, 345795, 461060, 484113, 645484, 668537, 691590, 806855, 968226, 1337074, 1383180, 1613710, 1936452, 2005611, 2420565, 2674148, 3227420, 3342685, 4011222, 4679759, 4841130, 6685370, 8022444, 9359518, 9682260, 10028055, 13370740, 14039277, 18719036, 20056110, 23398795, 28078554, 40112220, 46797590, 56157108, 70196385, 93595180, 140392770, 280785540]

約数ペア:

[(1, 280785540), (2, 140392770), (3, 93595180), (4, 70196385), (5, 56157108), (6, 46797590), (7, 40112220), (10, 28078554), (12, 23398795), (14, 20056110), (15, 18719036), (20, 14039277), (21, 13370740), (28, 10028055), (29, 9682260), (30, 9359518), (35, 8022444), (42, 6685370), (58, 4841130), (60, 4679759), (70, 4011222), (84, 3342685), (87, 3227420), (105, 2674148), (116, 2420565), (140, 2005611), (145, 1936452), (174, 1613710), (203, 1383180), (210, 1337074), (290, 968226), (348, 806855), (406, 691590), (420, 668537), (435, 645484), (580, 484113), (609, 461060), (812, 345795), (870, 322742), (1015, 276636), (1218, 230530), (1740, 161371), (2030, 138318), (2436, 115265), (3045, 92212), (4060, 69159), (6090, 46106), (12180, 23053)]