120889980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23159}}^1$

素因数の和:23203

約数の個数: 72

約数和(自身を含む): 379360800

約数和(自身を除く): 258470820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 23159, 46318, 69477, 92636, 115795, 138954, 208431, 231590, 277908, 347385, 416862, 463180, 671611, 694770, 833724, 1042155, 1343222, 1389540, 2014833, 2084310, 2686444, 3358055, 4029666, 4168620, 6044499, 6716110, 8059332, 10074165, 12088998, 13432220, 20148330, 24177996, 30222495, 40296660, 60444990, 120889980]

約数ペア:

[(1, 120889980), (2, 60444990), (3, 40296660), (4, 30222495), (5, 24177996), (6, 20148330), (9, 13432220), (10, 12088998), (12, 10074165), (15, 8059332), (18, 6716110), (20, 6044499), (29, 4168620), (30, 4029666), (36, 3358055), (45, 2686444), (58, 2084310), (60, 2014833), (87, 1389540), (90, 1343222), (116, 1042155), (145, 833724), (174, 694770), (180, 671611), (261, 463180), (290, 416862), (348, 347385), (435, 277908), (522, 231590), (580, 208431), (870, 138954), (1044, 115795), (1305, 92636), (1740, 69477), (2610, 46318), (5220, 23159)]