121704720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507103}}^1$

素因数の和:507119

約数の個数: 40

約数和(自身を含む): 377285376

約数和(自身を除く): 255580656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507103, 1014206, 1521309, 2028412, 2535515, 3042618, 4056824, 5071030, 6085236, 7606545, 8113648, 10142060, 12170472, 15213090, 20284120, 24340944, 30426180, 40568240, 60852360, 121704720]

約数ペア:

[(1, 121704720), (2, 60852360), (3, 40568240), (4, 30426180), (5, 24340944), (6, 20284120), (8, 15213090), (10, 12170472), (12, 10142060), (15, 8113648), (16, 7606545), (20, 6085236), (24, 5071030), (30, 4056824), (40, 3042618), (48, 2535515), (60, 2028412), (80, 1521309), (120, 1014206), (240, 507103)]