258587520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{134681}}^1$

素因数の和:134703

約数の個数: 64

約数和(自身を含む): 824253840

約数和(自身を除く): 565666320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 134681, 269362, 404043, 538724, 673405, 808086, 1077448, 1346810, 1616172, 2020215, 2154896, 2693620, 3232344, 4040430, 4309792, 5387240, 6464688, 8080860, 8619584, 10774480, 12929376, 16161720, 17239168, 21548960, 25858752, 32323440, 43097920, 51717504, 64646880, 86195840, 129293760, 258587520]

約数ペア:

[(1, 258587520), (2, 129293760), (3, 86195840), (4, 64646880), (5, 51717504), (6, 43097920), (8, 32323440), (10, 25858752), (12, 21548960), (15, 17239168), (16, 16161720), (20, 12929376), (24, 10774480), (30, 8619584), (32, 8080860), (40, 6464688), (48, 5387240), (60, 4309792), (64, 4040430), (80, 3232344), (96, 2693620), (120, 2154896), (128, 2020215), (160, 1616172), (192, 1346810), (240, 1077448), (320, 808086), (384, 673405), (480, 538724), (640, 404043), (960, 269362), (1920, 134681)]