201734640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280187}}^1$

素因数の和:280206

約数の個数: 60

約数和(自身を含む): 677494584

約数和(自身を除く): 475759944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 280187, 560374, 840561, 1120748, 1400935, 1681122, 2241496, 2521683, 2801870, 3362244, 4202805, 4482992, 5043366, 5603740, 6724488, 8405610, 10086732, 11207480, 12608415, 13448976, 16811220, 20173464, 22414960, 25216830, 33622440, 40346928, 50433660, 67244880, 100867320, 201734640]

約数ペア:

[(1, 201734640), (2, 100867320), (3, 67244880), (4, 50433660), (5, 40346928), (6, 33622440), (8, 25216830), (9, 22414960), (10, 20173464), (12, 16811220), (15, 13448976), (16, 12608415), (18, 11207480), (20, 10086732), (24, 8405610), (30, 6724488), (36, 5603740), (40, 5043366), (45, 4482992), (48, 4202805), (60, 3362244), (72, 2801870), (80, 2521683), (90, 2241496), (120, 1681122), (144, 1400935), (180, 1120748), (240, 840561), (360, 560374), (720, 280187)]