768979260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{610301}}^1$

素因数の和:610323

約数の個数: 72

約数和(自身を含む): 2665799136

約数和(自身を除く): 1896819876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 610301, 1220602, 1830903, 2441204, 3051505, 3661806, 4272107, 5492709, 6103010, 7323612, 8544214, 9154515, 10985418, 12206020, 12816321, 17088428, 18309030, 21360535, 21970836, 25632642, 27463545, 36618060, 38448963, 42721070, 51265284, 54927090, 64081605, 76897926, 85442140, 109854180, 128163210, 153795852, 192244815, 256326420, 384489630, 768979260]

約数ペア:

[(1, 768979260), (2, 384489630), (3, 256326420), (4, 192244815), (5, 153795852), (6, 128163210), (7, 109854180), (9, 85442140), (10, 76897926), (12, 64081605), (14, 54927090), (15, 51265284), (18, 42721070), (20, 38448963), (21, 36618060), (28, 27463545), (30, 25632642), (35, 21970836), (36, 21360535), (42, 18309030), (45, 17088428), (60, 12816321), (63, 12206020), (70, 10985418), (84, 9154515), (90, 8544214), (105, 7323612), (126, 6103010), (140, 5492709), (180, 4272107), (210, 3661806), (252, 3051505), (315, 2441204), (420, 1830903), (630, 1220602), (1260, 610301)]