201389040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279707}}^1$

素因数の和:279726

約数の個数: 60

約数和(自身を含む): 676333944

約数和(自身を除く): 474944904

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, 279707, 559414, 839121, 1118828, 1398535, 1678242, 2237656, 2517363, 2797070, 3356484, 4195605, 4475312, 5034726, 5594140, 6712968, 8391210, 10069452, 11188280, 12586815, 13425936, 16782420, 20138904, 22376560, 25173630, 33564840, 40277808, 50347260, 67129680, 100694520, 201389040]

約数ペア:

[(1, 201389040), (2, 100694520), (3, 67129680), (4, 50347260), (5, 40277808), (6, 33564840), (8, 25173630), (9, 22376560), (10, 20138904), (12, 16782420), (15, 13425936), (16, 12586815), (18, 11188280), (20, 10069452), (24, 8391210), (30, 6712968), (36, 5594140), (40, 5034726), (45, 4475312), (48, 4195605), (60, 3356484), (72, 2797070), (80, 2517363), (90, 2237656), (120, 1678242), (144, 1398535), (180, 1118828), (240, 839121), (360, 559414), (720, 279707)]