321967980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1860

約数の個数: 96

約数和(自身を含む): 1004774400

約数和(自身を除く): 682806420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 419, 540, 838, 1257, 1423, 1676, 2095, 2514, 2846, 3771, 4190, 4269, 5028, 5692, 6285, 7115, 7542, 8380, 8538, 11313, 12570, 12807, 14230, 15084, 17076, 18855, 21345, 22626, 25140, 25614, 28460, 37710, 38421, 42690, 45252, 51228, 56565, 64035, 75420, 76842, 85380, 113130, 128070, 153684, 192105, 226260, 256140, 384210, 596237, 768420, 1192474, 1788711, 2384948, 2981185, 3577422, 5366133, 5962370, 7154844, 8943555, 10732266, 11924740, 16098399, 17887110, 21464532, 26830665, 32196798, 35774220, 53661330, 64393596, 80491995, 107322660, 160983990, 321967980]

約数ペア:

[(1, 321967980), (2, 160983990), (3, 107322660), (4, 80491995), (5, 64393596), (6, 53661330), (9, 35774220), (10, 32196798), (12, 26830665), (15, 21464532), (18, 17887110), (20, 16098399), (27, 11924740), (30, 10732266), (36, 8943555), (45, 7154844), (54, 5962370), (60, 5366133), (90, 3577422), (108, 2981185), (135, 2384948), (180, 1788711), (270, 1192474), (419, 768420), (540, 596237), (838, 384210), (1257, 256140), (1423, 226260), (1676, 192105), (2095, 153684), (2514, 128070), (2846, 113130), (3771, 85380), (4190, 76842), (4269, 75420), (5028, 64035), (5692, 56565), (6285, 51228), (7115, 45252), (7542, 42690), (8380, 38421), (8538, 37710), (11313, 28460), (12570, 25614), (12807, 25140), (14230, 22626), (15084, 21345), (17076, 18855)]