256235220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83737}}^1$

素因数の和:83769

約数の個数: 72

約数和(自身を含む): 822977064

約数和(自身を除く): 566741844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 83737, 167474, 251211, 334948, 418685, 502422, 753633, 837370, 1004844, 1256055, 1423529, 1507266, 1674740, 2512110, 2847058, 3014532, 3768165, 4270587, 5024220, 5694116, 7117645, 7536330, 8541174, 12811761, 14235290, 15072660, 17082348, 21352935, 25623522, 28470580, 42705870, 51247044, 64058805, 85411740, 128117610, 256235220]

約数ペア:

[(1, 256235220), (2, 128117610), (3, 85411740), (4, 64058805), (5, 51247044), (6, 42705870), (9, 28470580), (10, 25623522), (12, 21352935), (15, 17082348), (17, 15072660), (18, 14235290), (20, 12811761), (30, 8541174), (34, 7536330), (36, 7117645), (45, 5694116), (51, 5024220), (60, 4270587), (68, 3768165), (85, 3014532), (90, 2847058), (102, 2512110), (153, 1674740), (170, 1507266), (180, 1423529), (204, 1256055), (255, 1004844), (306, 837370), (340, 753633), (510, 502422), (612, 418685), (765, 334948), (1020, 251211), (1530, 167474), (3060, 83737)]