205299720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1171}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 669165120

約数和(自身を除く): 463865400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 487, 974, 1171, 1461, 1948, 2342, 2435, 2922, 3513, 3896, 4383, 4684, 4870, 5844, 5855, 7026, 7305, 8766, 9368, 9740, 10539, 11688, 11710, 14052, 14610, 17532, 17565, 19480, 21078, 21915, 23420, 28104, 29220, 35064, 35130, 42156, 43830, 46840, 52695, 58440, 70260, 84312, 87660, 105390, 140520, 175320, 210780, 421560, 570277, 1140554, 1710831, 2281108, 2851385, 3421662, 4562216, 5132493, 5702770, 6843324, 8554155, 10264986, 11405540, 13686648, 17108310, 20529972, 22811080, 25662465, 34216620, 41059944, 51324930, 68433240, 102649860, 205299720]

約数ペア:

[(1, 205299720), (2, 102649860), (3, 68433240), (4, 51324930), (5, 41059944), (6, 34216620), (8, 25662465), (9, 22811080), (10, 20529972), (12, 17108310), (15, 13686648), (18, 11405540), (20, 10264986), (24, 8554155), (30, 6843324), (36, 5702770), (40, 5132493), (45, 4562216), (60, 3421662), (72, 2851385), (90, 2281108), (120, 1710831), (180, 1140554), (360, 570277), (487, 421560), (974, 210780), (1171, 175320), (1461, 140520), (1948, 105390), (2342, 87660), (2435, 84312), (2922, 70260), (3513, 58440), (3896, 52695), (4383, 46840), (4684, 43830), (4870, 42156), (5844, 35130), (5855, 35064), (7026, 29220), (7305, 28104), (8766, 23420), (9368, 21915), (9740, 21078), (10539, 19480), (11688, 17565), (11710, 17532), (14052, 14610)]