201643920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280061}}^1$

素因数の和:280080

約数の個数: 60

約数和(自身を含む): 677189916

約数和(自身を除く): 475545996

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, 280061, 560122, 840183, 1120244, 1400305, 1680366, 2240488, 2520549, 2800610, 3360732, 4200915, 4480976, 5041098, 5601220, 6721464, 8401830, 10082196, 11202440, 12602745, 13442928, 16803660, 20164392, 22404880, 25205490, 33607320, 40328784, 50410980, 67214640, 100821960, 201643920]

約数ペア:

[(1, 201643920), (2, 100821960), (3, 67214640), (4, 50410980), (5, 40328784), (6, 33607320), (8, 25205490), (9, 22404880), (10, 20164392), (12, 16803660), (15, 13442928), (16, 12602745), (18, 11202440), (20, 10082196), (24, 8401830), (30, 6721464), (36, 5601220), (40, 5041098), (45, 4480976), (48, 4200915), (60, 3360732), (72, 2800610), (80, 2520549), (90, 2240488), (120, 1680366), (144, 1400305), (180, 1120244), (240, 840183), (360, 560122), (720, 280061)]