15307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63781}}^1$

素因数の和:63797

約数の個数: 40

約数和(自身を含む): 47453808

約数和(自身を除く): 32146368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63781, 127562, 191343, 255124, 318905, 382686, 510248, 637810, 765372, 956715, 1020496, 1275620, 1530744, 1913430, 2551240, 3061488, 3826860, 5102480, 7653720, 15307440]

約数ペア:

[(1, 15307440), (2, 7653720), (3, 5102480), (4, 3826860), (5, 3061488), (6, 2551240), (8, 1913430), (10, 1530744), (12, 1275620), (15, 1020496), (16, 956715), (20, 765372), (24, 637810), (30, 510248), (40, 382686), (48, 318905), (60, 255124), (80, 191343), (120, 127562), (240, 63781)]