47789280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 203793408

約数和(自身を除く): 156004128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 431, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 862, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1293, 1320, 1386, 1440, 1540, 1584, 1680, 1724, 1760, 1848, 1980, 2016, 2155, 2310, 2464, 2520, 2586, 2640, 2772, 3017, 3080, 3168, 3360, 3448, 3465, 3696, 3879, 3960, 4310, 4620, 4741, 5040, 5172, 5280, 5544, 6034, 6160, 6465, 6896, 6930, 7392, 7758, 7920, 8620, 9051, 9240, 9482, 10080, 10344, 11088, 12068, 12320, 12930, 13792, 13860, 14223, 15085, 15516, 15840, 17240, 18102, 18480, 18964, 19395, 20688, 22176, 23705, 24136, 25860, 27153, 27720, 28446, 30170, 31032, 33187, 34480, 36204, 36960, 37928, 38790, 41376, 42669, 45255, 47410, 48272, 51720, 54306, 55440, 56892, 60340, 62064, 66374, 68960, 71115, 72408, 75856, 77580, 85338, 90510, 94820, 96544, 99561, 103440, 108612, 110880, 113784, 120680, 124128, 132748, 135765, 142230, 144816, 151712, 155160, 165935, 170676, 181020, 189640, 199122, 206880, 213345, 217224, 227568, 241360, 265496, 271530, 284460, 289632, 298683, 310320, 331870, 341352, 362040, 379280, 398244, 426690, 434448, 455136, 482720, 497805, 530992, 543060, 568920, 597366, 620640, 663740, 682704, 724080, 758560, 796488, 853380, 868896, 995610, 1061984, 1086120, 1137840, 1194732, 1327480, 1365408, 1448160, 1493415, 1592976, 1706760, 1991220, 2172240, 2275680, 2389464, 2654960, 2986830, 3185952, 3413520, 3982440, 4344480, 4778928, 5309920, 5973660, 6827040, 7964880, 9557856, 11947320, 15929760, 23894640, 47789280]

約数ペア:

[(1, 47789280), (2, 23894640), (3, 15929760), (4, 11947320), (5, 9557856), (6, 7964880), (7, 6827040), (8, 5973660), (9, 5309920), (10, 4778928), (11, 4344480), (12, 3982440), (14, 3413520), (15, 3185952), (16, 2986830), (18, 2654960), (20, 2389464), (21, 2275680), (22, 2172240), (24, 1991220), (28, 1706760), (30, 1592976), (32, 1493415), (33, 1448160), (35, 1365408), (36, 1327480), (40, 1194732), (42, 1137840), (44, 1086120), (45, 1061984), (48, 995610), (55, 868896), (56, 853380), (60, 796488), (63, 758560), (66, 724080), (70, 682704), (72, 663740), (77, 620640), (80, 597366), (84, 568920), (88, 543060), (90, 530992), (96, 497805), (99, 482720), (105, 455136), (110, 434448), (112, 426690), (120, 398244), (126, 379280), (132, 362040), (140, 341352), (144, 331870), (154, 310320), (160, 298683), (165, 289632), (168, 284460), (176, 271530), (180, 265496), (198, 241360), (210, 227568), (220, 217224), (224, 213345), (231, 206880), (240, 199122), (252, 189640), (264, 181020), (280, 170676), (288, 165935), (308, 155160), (315, 151712), (330, 144816), (336, 142230), (352, 135765), (360, 132748), (385, 124128), (396, 120680), (420, 113784), (431, 110880), (440, 108612), (462, 103440), (480, 99561), (495, 96544), (504, 94820), (528, 90510), (560, 85338), (616, 77580), (630, 75856), (660, 72408), (672, 71115), (693, 68960), (720, 66374), (770, 62064), (792, 60340), (840, 56892), (862, 55440), (880, 54306), (924, 51720), (990, 48272), (1008, 47410), (1056, 45255), (1120, 42669), (1155, 41376), (1232, 38790), (1260, 37928), (1293, 36960), (1320, 36204), (1386, 34480), (1440, 33187), (1540, 31032), (1584, 30170), (1680, 28446), (1724, 27720), (1760, 27153), (1848, 25860), (1980, 24136), (2016, 23705), (2155, 22176), (2310, 20688), (2464, 19395), (2520, 18964), (2586, 18480), (2640, 18102), (2772, 17240), (3017, 15840), (3080, 15516), (3168, 15085), (3360, 14223), (3448, 13860), (3465, 13792), (3696, 12930), (3879, 12320), (3960, 12068), (4310, 11088), (4620, 10344), (4741, 10080), (5040, 9482), (5172, 9240), (5280, 9051), (5544, 8620), (6034, 7920), (6160, 7758), (6465, 7392), (6896, 6930)]