625307520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{325681}}^1$

素因数の和:325703

約数の個数: 64

約数和(自身を含む): 1993173840

約数和(自身を除く): 1367866320

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, 325681, 651362, 977043, 1302724, 1628405, 1954086, 2605448, 3256810, 3908172, 4885215, 5210896, 6513620, 7816344, 9770430, 10421792, 13027240, 15632688, 19540860, 20843584, 26054480, 31265376, 39081720, 41687168, 52108960, 62530752, 78163440, 104217920, 125061504, 156326880, 208435840, 312653760, 625307520]

約数ペア:

[(1, 625307520), (2, 312653760), (3, 208435840), (4, 156326880), (5, 125061504), (6, 104217920), (8, 78163440), (10, 62530752), (12, 52108960), (15, 41687168), (16, 39081720), (20, 31265376), (24, 26054480), (30, 20843584), (32, 19540860), (40, 15632688), (48, 13027240), (60, 10421792), (64, 9770430), (80, 7816344), (96, 6513620), (120, 5210896), (128, 4885215), (160, 3908172), (192, 3256810), (240, 2605448), (320, 1954086), (384, 1628405), (480, 1302724), (640, 977043), (960, 651362), (1920, 325681)]