1502720

素因数分解:

$2^9\times 5^1\times {\mathrm{587}}^1$

素因数の和:610

約数の個数: 40

約数和(自身を含む): 3609144

約数和(自身を除く): 2106424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 587, 640, 1174, 1280, 2348, 2560, 2935, 4696, 5870, 9392, 11740, 18784, 23480, 37568, 46960, 75136, 93920, 150272, 187840, 300544, 375680, 751360, 1502720]

約数ペア:

[(1, 1502720), (2, 751360), (4, 375680), (5, 300544), (8, 187840), (10, 150272), (16, 93920), (20, 75136), (32, 46960), (40, 37568), (64, 23480), (80, 18784), (128, 11740), (160, 9392), (256, 5870), (320, 4696), (512, 2935), (587, 2560), (640, 2348), (1174, 1280)]