394331520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18704

約数の個数: 128

約数和(自身を含む): 1371271680

約数和(自身を除く): 976940160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 18671, 21120, 37342, 56013, 74684, 93355, 112026, 149368, 186710, 205381, 224052, 280065, 298736, 373420, 410762, 448104, 560130, 597472, 616143, 746840, 821524, 896208, 1026905, 1120260, 1194944, 1232286, 1493680, 1643048, 1792416, 2053810, 2240520, 2389888, 2464572, 2987360, 3080715, 3286096, 3584832, 4107620, 4481040, 4929144, 5974720, 6161430, 6572192, 7169664, 8215240, 8962080, 9858288, 11949440, 12322860, 13144384, 16430480, 17924160, 19716576, 24645720, 26288768, 32860960, 35848320, 39433152, 49291440, 65721920, 78866304, 98582880, 131443840, 197165760, 394331520]

約数ペア:

[(1, 394331520), (2, 197165760), (3, 131443840), (4, 98582880), (5, 78866304), (6, 65721920), (8, 49291440), (10, 39433152), (11, 35848320), (12, 32860960), (15, 26288768), (16, 24645720), (20, 19716576), (22, 17924160), (24, 16430480), (30, 13144384), (32, 12322860), (33, 11949440), (40, 9858288), (44, 8962080), (48, 8215240), (55, 7169664), (60, 6572192), (64, 6161430), (66, 5974720), (80, 4929144), (88, 4481040), (96, 4107620), (110, 3584832), (120, 3286096), (128, 3080715), (132, 2987360), (160, 2464572), (165, 2389888), (176, 2240520), (192, 2053810), (220, 1792416), (240, 1643048), (264, 1493680), (320, 1232286), (330, 1194944), (352, 1120260), (384, 1026905), (440, 896208), (480, 821524), (528, 746840), (640, 616143), (660, 597472), (704, 560130), (880, 448104), (960, 410762), (1056, 373420), (1320, 298736), (1408, 280065), (1760, 224052), (1920, 205381), (2112, 186710), (2640, 149368), (3520, 112026), (4224, 93355), (5280, 74684), (7040, 56013), (10560, 37342), (18671, 21120)]