1639810080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1138757}}^1$

素因数の和:1138778

約数の個数: 72

約数和(自身を含む): 5595856812

約数和(自身を除く): 3956046732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1138757, 2277514, 3416271, 4555028, 5693785, 6832542, 9110056, 10248813, 11387570, 13665084, 17081355, 18220112, 20497626, 22775140, 27330168, 34162710, 36440224, 40995252, 45550280, 51244065, 54660336, 68325420, 81990504, 91100560, 102488130, 109320672, 136650840, 163981008, 182201120, 204976260, 273301680, 327962016, 409952520, 546603360, 819905040, 1639810080]

約数ペア:

[(1, 1639810080), (2, 819905040), (3, 546603360), (4, 409952520), (5, 327962016), (6, 273301680), (8, 204976260), (9, 182201120), (10, 163981008), (12, 136650840), (15, 109320672), (16, 102488130), (18, 91100560), (20, 81990504), (24, 68325420), (30, 54660336), (32, 51244065), (36, 45550280), (40, 40995252), (45, 36440224), (48, 34162710), (60, 27330168), (72, 22775140), (80, 20497626), (90, 18220112), (96, 17081355), (120, 13665084), (144, 11387570), (160, 10248813), (180, 9110056), (240, 6832542), (288, 5693785), (360, 4555028), (480, 3416271), (720, 2277514), (1440, 1138757)]