577781280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{401237}}^1$

素因数の和:401258

約数の個数: 72

約数和(自身を含む): 1971683532

約数和(自身を除く): 1393902252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 401237, 802474, 1203711, 1604948, 2006185, 2407422, 3209896, 3611133, 4012370, 4814844, 6018555, 6419792, 7222266, 8024740, 9629688, 12037110, 12839584, 14444532, 16049480, 18055665, 19259376, 24074220, 28889064, 32098960, 36111330, 38518752, 48148440, 57778128, 64197920, 72222660, 96296880, 115556256, 144445320, 192593760, 288890640, 577781280]

約数ペア:

[(1, 577781280), (2, 288890640), (3, 192593760), (4, 144445320), (5, 115556256), (6, 96296880), (8, 72222660), (9, 64197920), (10, 57778128), (12, 48148440), (15, 38518752), (16, 36111330), (18, 32098960), (20, 28889064), (24, 24074220), (30, 19259376), (32, 18055665), (36, 16049480), (40, 14444532), (45, 12839584), (48, 12037110), (60, 9629688), (72, 8024740), (80, 7222266), (90, 6419792), (96, 6018555), (120, 4814844), (144, 4012370), (160, 3611133), (180, 3209896), (240, 2407422), (288, 2006185), (360, 1604948), (480, 1203711), (720, 802474), (1440, 401237)]