1215798120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1125739}}^1$

素因数の和:1125759

約数の個数: 64

約数和(自身を含む): 4052664000

約数和(自身を除く): 2836865880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1125739, 2251478, 3377217, 4502956, 5628695, 6754434, 9005912, 10131651, 11257390, 13508868, 16886085, 20263302, 22514780, 27017736, 30394953, 33772170, 40526604, 45029560, 50658255, 60789906, 67544340, 81053208, 101316510, 121579812, 135088680, 151974765, 202633020, 243159624, 303949530, 405266040, 607899060, 1215798120]

約数ペア:

[(1, 1215798120), (2, 607899060), (3, 405266040), (4, 303949530), (5, 243159624), (6, 202633020), (8, 151974765), (9, 135088680), (10, 121579812), (12, 101316510), (15, 81053208), (18, 67544340), (20, 60789906), (24, 50658255), (27, 45029560), (30, 40526604), (36, 33772170), (40, 30394953), (45, 27017736), (54, 22514780), (60, 20263302), (72, 16886085), (90, 13508868), (108, 11257390), (120, 10131651), (135, 9005912), (180, 6754434), (216, 5628695), (270, 4502956), (360, 3377217), (540, 2251478), (1080, 1125739)]