631510880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 192

約数和(自身を含む): 2003678208

約数和(自身を除く): 1372167328

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, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3943, 4004, 4576, 5005, 5720, 6160, 7280, 7886, 8008, 10010, 11440, 12320, 14560, 15772, 16016, 19715, 20020, 22880, 27601, 31544, 32032, 39430, 40040, 43373, 51259, 55202, 63088, 78860, 80080, 86746, 102518, 110404, 126176, 138005, 157720, 160160, 173492, 205036, 216865, 220808, 256295, 276010, 303611, 315440, 346984, 358813, 410072, 433730, 441616, 512590, 552020, 563849, 607222, 630880, 693968, 717626, 820144, 867460, 883232, 1025180, 1104040, 1127698, 1214444, 1387936, 1435252, 1518055, 1640288, 1734920, 1794065, 2050360, 2208080, 2255396, 2428888, 2819245, 2870504, 3036110, 3469840, 3588130, 3946943, 4100720, 4416160, 4510792, 4857776, 5638490, 5741008, 6072220, 6939680, 7176260, 7893886, 8201440, 9021584, 9715552, 11276980, 11482016, 12144440, 14352520, 15787772, 18043168, 19734715, 22553960, 24288880, 28705040, 31575544, 39469430, 45107920, 48577760, 57410080, 63151088, 78938860, 90215840, 126302176, 157877720, 315755440, 631510880]

約数ペア:

[(1, 631510880), (2, 315755440), (4, 157877720), (5, 126302176), (7, 90215840), (8, 78938860), (10, 63151088), (11, 57410080), (13, 48577760), (14, 45107920), (16, 39469430), (20, 31575544), (22, 28705040), (26, 24288880), (28, 22553960), (32, 19734715), (35, 18043168), (40, 15787772), (44, 14352520), (52, 12144440), (55, 11482016), (56, 11276980), (65, 9715552), (70, 9021584), (77, 8201440), (80, 7893886), (88, 7176260), (91, 6939680), (104, 6072220), (110, 5741008), (112, 5638490), (130, 4857776), (140, 4510792), (143, 4416160), (154, 4100720), (160, 3946943), (176, 3588130), (182, 3469840), (208, 3036110), (220, 2870504), (224, 2819245), (260, 2428888), (280, 2255396), (286, 2208080), (308, 2050360), (352, 1794065), (364, 1734920), (385, 1640288), (416, 1518055), (440, 1435252), (455, 1387936), (520, 1214444), (560, 1127698), (572, 1104040), (616, 1025180), (715, 883232), (728, 867460), (770, 820144), (880, 717626), (910, 693968), (1001, 630880), (1040, 607222), (1120, 563849), (1144, 552020), (1232, 512590), (1430, 441616), (1456, 433730), (1540, 410072), (1760, 358813), (1820, 346984), (2002, 315440), (2080, 303611), (2288, 276010), (2464, 256295), (2860, 220808), (2912, 216865), (3080, 205036), (3640, 173492), (3943, 160160), (4004, 157720), (4576, 138005), (5005, 126176), (5720, 110404), (6160, 102518), (7280, 86746), (7886, 80080), (8008, 78860), (10010, 63088), (11440, 55202), (12320, 51259), (14560, 43373), (15772, 40040), (16016, 39430), (19715, 32032), (20020, 31544), (22880, 27601)]