13238880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27581}}^1$

素因数の和:27599

約数の個数: 48

約数和(自身を含む): 41703984

約数和(自身を除く): 28465104

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, 27581, 55162, 82743, 110324, 137905, 165486, 220648, 275810, 330972, 413715, 441296, 551620, 661944, 827430, 882592, 1103240, 1323888, 1654860, 2206480, 2647776, 3309720, 4412960, 6619440, 13238880]

約数ペア:

[(1, 13238880), (2, 6619440), (3, 4412960), (4, 3309720), (5, 2647776), (6, 2206480), (8, 1654860), (10, 1323888), (12, 1103240), (15, 882592), (16, 827430), (20, 661944), (24, 551620), (30, 441296), (32, 413715), (40, 330972), (48, 275810), (60, 220648), (80, 165486), (96, 137905), (120, 110324), (160, 82743), (240, 55162), (480, 27581)]