128438880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267581}}^1$

素因数の和:267599

約数の個数: 48

約数和(自身を含む): 404583984

約数和(自身を除く): 276145104

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, 267581, 535162, 802743, 1070324, 1337905, 1605486, 2140648, 2675810, 3210972, 4013715, 4281296, 5351620, 6421944, 8027430, 8562592, 10703240, 12843888, 16054860, 21406480, 25687776, 32109720, 42812960, 64219440, 128438880]

約数ペア:

[(1, 128438880), (2, 64219440), (3, 42812960), (4, 32109720), (5, 25687776), (6, 21406480), (8, 16054860), (10, 12843888), (12, 10703240), (15, 8562592), (16, 8027430), (20, 6421944), (24, 5351620), (30, 4281296), (32, 4013715), (40, 3210972), (48, 2675810), (60, 2140648), (80, 1605486), (96, 1337905), (120, 1070324), (160, 802743), (240, 535162), (480, 267581)]