1321689360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5507039}}^1$

素因数の和:5507055

約数の個数: 40

約数和(自身を含む): 4097237760

約数和(自身を除く): 2775548400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5507039, 11014078, 16521117, 22028156, 27535195, 33042234, 44056312, 55070390, 66084468, 82605585, 88112624, 110140780, 132168936, 165211170, 220281560, 264337872, 330422340, 440563120, 660844680, 1321689360]

約数ペア:

[(1, 1321689360), (2, 660844680), (3, 440563120), (4, 330422340), (5, 264337872), (6, 220281560), (8, 165211170), (10, 132168936), (12, 110140780), (15, 88112624), (16, 82605585), (20, 66084468), (24, 55070390), (30, 44056312), (40, 33042234), (48, 27535195), (60, 22028156), (80, 16521117), (120, 11014078), (240, 5507039)]