2788080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11617}}^1$

素因数の和:11633

約数の個数: 40

約数和(自身を含む): 8643792

約数和(自身を除く): 5855712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11617, 23234, 34851, 46468, 58085, 69702, 92936, 116170, 139404, 174255, 185872, 232340, 278808, 348510, 464680, 557616, 697020, 929360, 1394040, 2788080]

約数ペア:

[(1, 2788080), (2, 1394040), (3, 929360), (4, 697020), (5, 557616), (6, 464680), (8, 348510), (10, 278808), (12, 232340), (15, 185872), (16, 174255), (20, 139404), (24, 116170), (30, 92936), (40, 69702), (48, 58085), (60, 46468), (80, 34851), (120, 23234), (240, 11617)]