2678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{5581}}^1$

素因数の和:5599

約数の個数: 48

約数和(自身を含む): 8439984

約数和(自身を除く): 5761104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 5581, 11162, 16743, 22324, 27905, 33486, 44648, 55810, 66972, 83715, 89296, 111620, 133944, 167430, 178592, 223240, 267888, 334860, 446480, 535776, 669720, 892960, 1339440, 2678880]

約数ペア:

[(1, 2678880), (2, 1339440), (3, 892960), (4, 669720), (5, 535776), (6, 446480), (8, 334860), (10, 267888), (12, 223240), (15, 178592), (16, 167430), (20, 133944), (24, 111620), (30, 89296), (32, 83715), (40, 66972), (48, 55810), (60, 44648), (80, 33486), (96, 27905), (120, 22324), (160, 16743), (240, 11162), (480, 5581)]