15305520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63773}}^1$

素因数の和:63789

約数の個数: 40

約数和(自身を含む): 47447856

約数和(自身を除く): 32142336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63773, 127546, 191319, 255092, 318865, 382638, 510184, 637730, 765276, 956595, 1020368, 1275460, 1530552, 1913190, 2550920, 3061104, 3826380, 5101840, 7652760, 15305520]

約数ペア:

[(1, 15305520), (2, 7652760), (3, 5101840), (4, 3826380), (5, 3061104), (6, 2550920), (8, 1913190), (10, 1530552), (12, 1275460), (15, 1020368), (16, 956595), (20, 765276), (24, 637730), (30, 510184), (40, 382638), (48, 318865), (60, 255092), (80, 191319), (120, 127546), (240, 63773)]