1626480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{251}}^1$

素因数の和:276

約数の個数: 100

約数和(自身を含む): 5671512

約数和(自身を除く): 4045032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 251, 270, 324, 360, 405, 432, 502, 540, 648, 720, 753, 810, 1004, 1080, 1255, 1296, 1506, 1620, 2008, 2160, 2259, 2510, 3012, 3240, 3765, 4016, 4518, 5020, 6024, 6480, 6777, 7530, 9036, 10040, 11295, 12048, 13554, 15060, 18072, 20080, 20331, 22590, 27108, 30120, 33885, 36144, 40662, 45180, 54216, 60240, 67770, 81324, 90360, 101655, 108432, 135540, 162648, 180720, 203310, 271080, 325296, 406620, 542160, 813240, 1626480]

約数ペア:

[(1, 1626480), (2, 813240), (3, 542160), (4, 406620), (5, 325296), (6, 271080), (8, 203310), (9, 180720), (10, 162648), (12, 135540), (15, 108432), (16, 101655), (18, 90360), (20, 81324), (24, 67770), (27, 60240), (30, 54216), (36, 45180), (40, 40662), (45, 36144), (48, 33885), (54, 30120), (60, 27108), (72, 22590), (80, 20331), (81, 20080), (90, 18072), (108, 15060), (120, 13554), (135, 12048), (144, 11295), (162, 10040), (180, 9036), (216, 7530), (240, 6777), (251, 6480), (270, 6024), (324, 5020), (360, 4518), (405, 4016), (432, 3765), (502, 3240), (540, 3012), (648, 2510), (720, 2259), (753, 2160), (810, 2008), (1004, 1620), (1080, 1506), (1255, 1296)]