345655680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2776

約数の個数: 128

約数和(自身を含む): 1118638080

約数和(自身を除く): 772982400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2680, 2687, 3216, 4020, 4288, 5360, 5374, 6432, 8040, 8061, 8576, 10720, 10748, 12864, 13435, 16080, 16122, 21440, 21496, 25728, 26870, 32160, 32244, 40305, 42880, 42992, 53740, 64320, 64488, 80610, 85984, 107480, 128640, 128976, 161220, 171968, 180029, 214960, 257952, 322440, 343936, 360058, 429920, 515904, 540087, 644880, 720116, 859840, 900145, 1031808, 1080174, 1289760, 1440232, 1719680, 1800290, 2160348, 2579520, 2700435, 2880464, 3600580, 4320696, 5159040, 5400870, 5760928, 7201160, 8641392, 10801740, 11521856, 14402320, 17282784, 21603480, 23043712, 28804640, 34565568, 43206960, 57609280, 69131136, 86413920, 115218560, 172827840, 345655680]

約数ペア:

[(1, 345655680), (2, 172827840), (3, 115218560), (4, 86413920), (5, 69131136), (6, 57609280), (8, 43206960), (10, 34565568), (12, 28804640), (15, 23043712), (16, 21603480), (20, 17282784), (24, 14402320), (30, 11521856), (32, 10801740), (40, 8641392), (48, 7201160), (60, 5760928), (64, 5400870), (67, 5159040), (80, 4320696), (96, 3600580), (120, 2880464), (128, 2700435), (134, 2579520), (160, 2160348), (192, 1800290), (201, 1719680), (240, 1440232), (268, 1289760), (320, 1080174), (335, 1031808), (384, 900145), (402, 859840), (480, 720116), (536, 644880), (640, 540087), (670, 515904), (804, 429920), (960, 360058), (1005, 343936), (1072, 322440), (1340, 257952), (1608, 214960), (1920, 180029), (2010, 171968), (2144, 161220), (2680, 128976), (2687, 128640), (3216, 107480), (4020, 85984), (4288, 80610), (5360, 64488), (5374, 64320), (6432, 53740), (8040, 42992), (8061, 42880), (8576, 40305), (10720, 32244), (10748, 32160), (12864, 26870), (13435, 25728), (16080, 21496), (16122, 21440)]