258658560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22453}}^1$

素因数の和:22480

約数の個数: 108

約数和(自身を含む): 894971532

約数和(自身を除く): 636312972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22453, 44906, 67359, 89812, 112265, 134718, 179624, 202077, 224530, 269436, 336795, 359248, 404154, 449060, 538872, 673590, 718496, 808308, 898120, 1010385, 1077744, 1347180, 1436992, 1616616, 1796240, 2020770, 2155488, 2694360, 2873984, 3233232, 3592480, 4041540, 4310976, 5388720, 5747968, 6466464, 7184960, 8083080, 8621952, 10777440, 12932928, 14369920, 16166160, 17243904, 21554880, 25865856, 28739840, 32332320, 43109760, 51731712, 64664640, 86219520, 129329280, 258658560]

約数ペア:

[(1, 258658560), (2, 129329280), (3, 86219520), (4, 64664640), (5, 51731712), (6, 43109760), (8, 32332320), (9, 28739840), (10, 25865856), (12, 21554880), (15, 17243904), (16, 16166160), (18, 14369920), (20, 12932928), (24, 10777440), (30, 8621952), (32, 8083080), (36, 7184960), (40, 6466464), (45, 5747968), (48, 5388720), (60, 4310976), (64, 4041540), (72, 3592480), (80, 3233232), (90, 2873984), (96, 2694360), (120, 2155488), (128, 2020770), (144, 1796240), (160, 1616616), (180, 1436992), (192, 1347180), (240, 1077744), (256, 1010385), (288, 898120), (320, 808308), (360, 718496), (384, 673590), (480, 538872), (576, 449060), (640, 404154), (720, 359248), (768, 336795), (960, 269436), (1152, 224530), (1280, 202077), (1440, 179624), (1920, 134718), (2304, 112265), (2880, 89812), (3840, 67359), (5760, 44906), (11520, 22453)]