1318505520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5493773}}^1$

素因数の和:5493789

約数の個数: 40

約数和(自身を含む): 4087367856

約数和(自身を除く): 2768862336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5493773, 10987546, 16481319, 21975092, 27468865, 32962638, 43950184, 54937730, 65925276, 82406595, 87900368, 109875460, 131850552, 164813190, 219750920, 263701104, 329626380, 439501840, 659252760, 1318505520]

約数ペア:

[(1, 1318505520), (2, 659252760), (3, 439501840), (4, 329626380), (5, 263701104), (6, 219750920), (8, 164813190), (10, 131850552), (12, 109875460), (15, 87900368), (16, 82406595), (20, 65925276), (24, 54937730), (30, 43950184), (40, 32962638), (48, 27468865), (60, 21975092), (80, 16481319), (120, 10987546), (240, 5493773)]