263264220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1249}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 799890000

約数和(自身を除く): 536625780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171, 1249, 2342, 2498, 3513, 3747, 4684, 4996, 5855, 6245, 7026, 7494, 10539, 11241, 11710, 12490, 14052, 14988, 17565, 18735, 21078, 22482, 23420, 24980, 35130, 37470, 42156, 44964, 52695, 56205, 70260, 74940, 105390, 112410, 210780, 224820, 1462579, 2925158, 4387737, 5850316, 7312895, 8775474, 13163211, 14625790, 17550948, 21938685, 26326422, 29251580, 43877370, 52652844, 65816055, 87754740, 131632110, 263264220]

約数ペア:

[(1, 263264220), (2, 131632110), (3, 87754740), (4, 65816055), (5, 52652844), (6, 43877370), (9, 29251580), (10, 26326422), (12, 21938685), (15, 17550948), (18, 14625790), (20, 13163211), (30, 8775474), (36, 7312895), (45, 5850316), (60, 4387737), (90, 2925158), (180, 1462579), (1171, 224820), (1249, 210780), (2342, 112410), (2498, 105390), (3513, 74940), (3747, 70260), (4684, 56205), (4996, 52695), (5855, 44964), (6245, 42156), (7026, 37470), (7494, 35130), (10539, 24980), (11241, 23420), (11710, 22482), (12490, 21078), (14052, 18735), (14988, 17565)]