397246080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2727

約数の個数: 256

約数和(自身を含む): 1579253760

約数和(自身を除く): 1182007680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2687, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 5374, 6160, 6720, 7040, 7392, 8061, 9240, 9856, 10560, 10748, 12320, 13435, 13440, 14784, 16122, 18480, 18809, 21120, 21496, 24640, 26870, 29557, 29568, 32244, 36960, 37618, 40305, 42992, 49280, 53740, 56427, 59114, 64488, 73920, 75236, 80610, 85984, 88671, 94045, 107480, 112854, 118228, 128976, 147785, 147840, 150472, 161220, 171968, 177342, 188090, 206899, 214960, 225708, 236456, 257952, 282135, 295570, 300944, 322440, 343936, 354684, 376180, 413798, 429920, 443355, 451416, 472912, 515904, 564270, 591140, 601888, 620697, 644880, 709368, 752360, 827596, 859840, 886710, 902832, 945824, 1031808, 1034495, 1128540, 1182280, 1203776, 1241394, 1289760, 1418736, 1504720, 1655192, 1719680, 1773420, 1805664, 1891648, 2068990, 2257080, 2364560, 2407552, 2482788, 2579520, 2837472, 3009440, 3103485, 3310384, 3546840, 3611328, 3783296, 4137980, 4514160, 4729120, 4965576, 5159040, 5674944, 6018880, 6206970, 6620768, 7093680, 7222656, 8275960, 9028320, 9458240, 9931152, 11349888, 12037760, 12413940, 13241536, 14187360, 16551920, 18056640, 18916480, 19862304, 24827880, 26483072, 28374720, 33103840, 36113280, 39724608, 49655760, 56749440, 66207680, 79449216, 99311520, 132415360, 198623040, 397246080]

約数ペア:

[(1, 397246080), (2, 198623040), (3, 132415360), (4, 99311520), (5, 79449216), (6, 66207680), (7, 56749440), (8, 49655760), (10, 39724608), (11, 36113280), (12, 33103840), (14, 28374720), (15, 26483072), (16, 24827880), (20, 19862304), (21, 18916480), (22, 18056640), (24, 16551920), (28, 14187360), (30, 13241536), (32, 12413940), (33, 12037760), (35, 11349888), (40, 9931152), (42, 9458240), (44, 9028320), (48, 8275960), (55, 7222656), (56, 7093680), (60, 6620768), (64, 6206970), (66, 6018880), (70, 5674944), (77, 5159040), (80, 4965576), (84, 4729120), (88, 4514160), (96, 4137980), (105, 3783296), (110, 3611328), (112, 3546840), (120, 3310384), (128, 3103485), (132, 3009440), (140, 2837472), (154, 2579520), (160, 2482788), (165, 2407552), (168, 2364560), (176, 2257080), (192, 2068990), (210, 1891648), (220, 1805664), (224, 1773420), (231, 1719680), (240, 1655192), (264, 1504720), (280, 1418736), (308, 1289760), (320, 1241394), (330, 1203776), (336, 1182280), (352, 1128540), (384, 1034495), (385, 1031808), (420, 945824), (440, 902832), (448, 886710), (462, 859840), (480, 827596), (528, 752360), (560, 709368), (616, 644880), (640, 620697), (660, 601888), (672, 591140), (704, 564270), (770, 515904), (840, 472912), (880, 451416), (896, 443355), (924, 429920), (960, 413798), (1056, 376180), (1120, 354684), (1155, 343936), (1232, 322440), (1320, 300944), (1344, 295570), (1408, 282135), (1540, 257952), (1680, 236456), (1760, 225708), (1848, 214960), (1920, 206899), (2112, 188090), (2240, 177342), (2310, 171968), (2464, 161220), (2640, 150472), (2687, 147840), (2688, 147785), (3080, 128976), (3360, 118228), (3520, 112854), (3696, 107480), (4224, 94045), (4480, 88671), (4620, 85984), (4928, 80610), (5280, 75236), (5374, 73920), (6160, 64488), (6720, 59114), (7040, 56427), (7392, 53740), (8061, 49280), (9240, 42992), (9856, 40305), (10560, 37618), (10748, 36960), (12320, 32244), (13435, 29568), (13440, 29557), (14784, 26870), (16122, 24640), (18480, 21496), (18809, 21120)]