388548160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 224

約数和(自身を含む): 1243291392

約数和(自身を除く): 854743232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1213, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2426, 2464, 2860, 2912, 3080, 3520, 3640, 4004, 4160, 4576, 4852, 4928, 5005, 5720, 5824, 6065, 6160, 7280, 8008, 8491, 9152, 9704, 10010, 11440, 12130, 12320, 13343, 14560, 15769, 16016, 16982, 19408, 20020, 22880, 24260, 24640, 26686, 29120, 31538, 32032, 33964, 38816, 40040, 42455, 45760, 48520, 53372, 63076, 64064, 66715, 67928, 77632, 78845, 80080, 84910, 93401, 97040, 106744, 110383, 126152, 133430, 135856, 157690, 160160, 169820, 173459, 186802, 194080, 213488, 220766, 252304, 266860, 271712, 315380, 320320, 339640, 346918, 373604, 388160, 426976, 441532, 467005, 504608, 533720, 543424, 551915, 630760, 679280, 693836, 747208, 853952, 867295, 883064, 934010, 1009216, 1067440, 1103830, 1214213, 1261520, 1358560, 1387672, 1494416, 1734590, 1766128, 1868020, 2134880, 2207660, 2428426, 2523040, 2717120, 2775344, 2988832, 3469180, 3532256, 3736040, 4269760, 4415320, 4856852, 5046080, 5550688, 5977664, 6071065, 6938360, 7064512, 7472080, 8830640, 9713704, 11101376, 12142130, 13876720, 14944160, 17661280, 19427408, 24284260, 27753440, 29888320, 35322560, 38854816, 48568520, 55506880, 77709632, 97137040, 194274080, 388548160]

約数ペア:

[(1, 388548160), (2, 194274080), (4, 97137040), (5, 77709632), (7, 55506880), (8, 48568520), (10, 38854816), (11, 35322560), (13, 29888320), (14, 27753440), (16, 24284260), (20, 19427408), (22, 17661280), (26, 14944160), (28, 13876720), (32, 12142130), (35, 11101376), (40, 9713704), (44, 8830640), (52, 7472080), (55, 7064512), (56, 6938360), (64, 6071065), (65, 5977664), (70, 5550688), (77, 5046080), (80, 4856852), (88, 4415320), (91, 4269760), (104, 3736040), (110, 3532256), (112, 3469180), (130, 2988832), (140, 2775344), (143, 2717120), (154, 2523040), (160, 2428426), (176, 2207660), (182, 2134880), (208, 1868020), (220, 1766128), (224, 1734590), (260, 1494416), (280, 1387672), (286, 1358560), (308, 1261520), (320, 1214213), (352, 1103830), (364, 1067440), (385, 1009216), (416, 934010), (440, 883064), (448, 867295), (455, 853952), (520, 747208), (560, 693836), (572, 679280), (616, 630760), (704, 551915), (715, 543424), (728, 533720), (770, 504608), (832, 467005), (880, 441532), (910, 426976), (1001, 388160), (1040, 373604), (1120, 346918), (1144, 339640), (1213, 320320), (1232, 315380), (1430, 271712), (1456, 266860), (1540, 252304), (1760, 220766), (1820, 213488), (2002, 194080), (2080, 186802), (2240, 173459), (2288, 169820), (2426, 160160), (2464, 157690), (2860, 135856), (2912, 133430), (3080, 126152), (3520, 110383), (3640, 106744), (4004, 97040), (4160, 93401), (4576, 84910), (4852, 80080), (4928, 78845), (5005, 77632), (5720, 67928), (5824, 66715), (6065, 64064), (6160, 63076), (7280, 53372), (8008, 48520), (8491, 45760), (9152, 42455), (9704, 40040), (10010, 38816), (11440, 33964), (12130, 32032), (12320, 31538), (13343, 29120), (14560, 26686), (15769, 24640), (16016, 24260), (16982, 22880), (19408, 20020)]