120644460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 367108560

約数和(自身を除く): 246464100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1723, 1945, 2334, 3446, 3501, 3890, 4668, 5169, 5835, 6892, 7002, 7780, 8615, 10338, 11670, 14004, 15507, 17230, 17505, 20676, 23340, 25845, 31014, 34460, 35010, 51690, 62028, 70020, 77535, 103380, 155070, 310140, 670247, 1340494, 2010741, 2680988, 3351235, 4021482, 6032223, 6702470, 8042964, 10053705, 12064446, 13404940, 20107410, 24128892, 30161115, 40214820, 60322230, 120644460]

約数ペア:

[(1, 120644460), (2, 60322230), (3, 40214820), (4, 30161115), (5, 24128892), (6, 20107410), (9, 13404940), (10, 12064446), (12, 10053705), (15, 8042964), (18, 6702470), (20, 6032223), (30, 4021482), (36, 3351235), (45, 2680988), (60, 2010741), (90, 1340494), (180, 670247), (389, 310140), (778, 155070), (1167, 103380), (1556, 77535), (1723, 70020), (1945, 62028), (2334, 51690), (3446, 35010), (3501, 34460), (3890, 31014), (4668, 25845), (5169, 23340), (5835, 20676), (6892, 17505), (7002, 17230), (7780, 15507), (8615, 14004), (10338, 11670)]