401858240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1183745664

約数和(自身を除く): 781887424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 64, 68, 70, 80, 85, 112, 119, 122, 136, 140, 160, 170, 173, 224, 238, 244, 272, 280, 305, 320, 340, 346, 427, 448, 476, 488, 544, 560, 595, 610, 680, 692, 854, 865, 952, 976, 1037, 1088, 1120, 1190, 1211, 1220, 1360, 1384, 1708, 1730, 1904, 1952, 2074, 2135, 2240, 2380, 2422, 2440, 2720, 2768, 2941, 3416, 3460, 3808, 3904, 4148, 4270, 4760, 4844, 4880, 5185, 5440, 5536, 5882, 6055, 6832, 6920, 7259, 7616, 8296, 8540, 9520, 9688, 9760, 10370, 10553, 11072, 11764, 12110, 13664, 13840, 14518, 14705, 16592, 17080, 19040, 19376, 19520, 20587, 20740, 21106, 23528, 24220, 27328, 27680, 29036, 29410, 33184, 34160, 36295, 38080, 38752, 41174, 41480, 42212, 47056, 48440, 52765, 55360, 58072, 58820, 66368, 68320, 72590, 73871, 77504, 82348, 82960, 84424, 94112, 96880, 102935, 105530, 116144, 117640, 136640, 145180, 147742, 164696, 165920, 168848, 179401, 188224, 193760, 205870, 211060, 232288, 235280, 290360, 295484, 329392, 331840, 337696, 358802, 369355, 387520, 411740, 422120, 464576, 470560, 580720, 590968, 658784, 675392, 717604, 738710, 823480, 844240, 897005, 941120, 1161440, 1181936, 1255807, 1317568, 1435208, 1477420, 1646960, 1688480, 1794010, 2322880, 2363872, 2511614, 2870416, 2954840, 3293920, 3376960, 3588020, 4727744, 5023228, 5740832, 5909680, 6279035, 6587840, 7176040, 10046456, 11481664, 11819360, 12558070, 14352080, 20092912, 23638720, 25116140, 28704160, 40185824, 50232280, 57408320, 80371648, 100464560, 200929120, 401858240]

約数ペア:

[(1, 401858240), (2, 200929120), (4, 100464560), (5, 80371648), (7, 57408320), (8, 50232280), (10, 40185824), (14, 28704160), (16, 25116140), (17, 23638720), (20, 20092912), (28, 14352080), (32, 12558070), (34, 11819360), (35, 11481664), (40, 10046456), (56, 7176040), (61, 6587840), (64, 6279035), (68, 5909680), (70, 5740832), (80, 5023228), (85, 4727744), (112, 3588020), (119, 3376960), (122, 3293920), (136, 2954840), (140, 2870416), (160, 2511614), (170, 2363872), (173, 2322880), (224, 1794010), (238, 1688480), (244, 1646960), (272, 1477420), (280, 1435208), (305, 1317568), (320, 1255807), (340, 1181936), (346, 1161440), (427, 941120), (448, 897005), (476, 844240), (488, 823480), (544, 738710), (560, 717604), (595, 675392), (610, 658784), (680, 590968), (692, 580720), (854, 470560), (865, 464576), (952, 422120), (976, 411740), (1037, 387520), (1088, 369355), (1120, 358802), (1190, 337696), (1211, 331840), (1220, 329392), (1360, 295484), (1384, 290360), (1708, 235280), (1730, 232288), (1904, 211060), (1952, 205870), (2074, 193760), (2135, 188224), (2240, 179401), (2380, 168848), (2422, 165920), (2440, 164696), (2720, 147742), (2768, 145180), (2941, 136640), (3416, 117640), (3460, 116144), (3808, 105530), (3904, 102935), (4148, 96880), (4270, 94112), (4760, 84424), (4844, 82960), (4880, 82348), (5185, 77504), (5440, 73871), (5536, 72590), (5882, 68320), (6055, 66368), (6832, 58820), (6920, 58072), (7259, 55360), (7616, 52765), (8296, 48440), (8540, 47056), (9520, 42212), (9688, 41480), (9760, 41174), (10370, 38752), (10553, 38080), (11072, 36295), (11764, 34160), (12110, 33184), (13664, 29410), (13840, 29036), (14518, 27680), (14705, 27328), (16592, 24220), (17080, 23528), (19040, 21106), (19376, 20740), (19520, 20587)]