2240062720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{250007}}^1$

素因数の和:250035

約数の個数: 72

約数和(自身を含む): 6132196224

約数和(自身を除く): 3892133504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 250007, 500014, 1000028, 1250035, 1750049, 2000056, 2500070, 3500098, 4000112, 5000140, 7000196, 8000224, 8750245, 10000280, 14000392, 16000448, 17500490, 20000560, 28000784, 32000896, 35000980, 40001120, 56001568, 64001792, 70001960, 80002240, 112003136, 140003920, 160004480, 224006272, 280007840, 320008960, 448012544, 560015680, 1120031360, 2240062720]

約数ペア:

[(1, 2240062720), (2, 1120031360), (4, 560015680), (5, 448012544), (7, 320008960), (8, 280007840), (10, 224006272), (14, 160004480), (16, 140003920), (20, 112003136), (28, 80002240), (32, 70001960), (35, 64001792), (40, 56001568), (56, 40001120), (64, 35000980), (70, 32000896), (80, 28000784), (112, 20000560), (128, 17500490), (140, 16000448), (160, 14000392), (224, 10000280), (256, 8750245), (280, 8000224), (320, 7000196), (448, 5000140), (560, 4000112), (640, 3500098), (896, 2500070), (1120, 2000056), (1280, 1750049), (1792, 1250035), (2240, 1000028), (4480, 500014), (8960, 250007)]