1290229920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4188

約数の個数: 288

約数和(自身を含む): 5195473920

約数和(自身を除く): 3905244000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4129, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8258, 8680, 8928, 9765, 10080, 10416, 11160, 12387, 13020, 14880, 15624, 16516, 17360, 19530, 20645, 20832, 22320, 24774, 26040, 28903, 31248, 33032, 34720, 37161, 39060, 41290, 44640, 49548, 52080, 57806, 61935, 62496, 66064, 74322, 78120, 82580, 86709, 99096, 104160, 115612, 123870, 127999, 132128, 144515, 148644, 156240, 165160, 173418, 185805, 198192, 231224, 247740, 255998, 260127, 289030, 297288, 312480, 330320, 346836, 371610, 383997, 396384, 433545, 462448, 495480, 511996, 520254, 578060, 594576, 639995, 660640, 693672, 743220, 767994, 867090, 895993, 924896, 990960, 1023992, 1040508, 1151991, 1156120, 1189152, 1279990, 1300635, 1387344, 1486440, 1535988, 1734180, 1791986, 1919985, 1981920, 2047984, 2081016, 2303982, 2312240, 2559980, 2601270, 2687979, 2774688, 2972880, 3071976, 3468360, 3583972, 3839970, 4095968, 4162032, 4479965, 4607964, 4624480, 5119960, 5202540, 5375958, 5759955, 5945760, 6143952, 6936720, 7167944, 7679940, 8063937, 8324064, 8959930, 9215928, 10239920, 10405080, 10751916, 11519910, 12287904, 13439895, 13873440, 14335888, 15359880, 16127874, 17919860, 18431856, 20479840, 20810160, 21503832, 23039820, 26879790, 28671776, 30719760, 32255748, 35839720, 36863712, 40319685, 41620320, 43007664, 46079640, 53759580, 61439520, 64511496, 71679440, 80639370, 86015328, 92159280, 107519160, 129022992, 143358880, 161278740, 184318560, 215038320, 258045984, 322557480, 430076640, 645114960, 1290229920]

約数ペア:

[(1, 1290229920), (2, 645114960), (3, 430076640), (4, 322557480), (5, 258045984), (6, 215038320), (7, 184318560), (8, 161278740), (9, 143358880), (10, 129022992), (12, 107519160), (14, 92159280), (15, 86015328), (16, 80639370), (18, 71679440), (20, 64511496), (21, 61439520), (24, 53759580), (28, 46079640), (30, 43007664), (31, 41620320), (32, 40319685), (35, 36863712), (36, 35839720), (40, 32255748), (42, 30719760), (45, 28671776), (48, 26879790), (56, 23039820), (60, 21503832), (62, 20810160), (63, 20479840), (70, 18431856), (72, 17919860), (80, 16127874), (84, 15359880), (90, 14335888), (93, 13873440), (96, 13439895), (105, 12287904), (112, 11519910), (120, 10751916), (124, 10405080), (126, 10239920), (140, 9215928), (144, 8959930), (155, 8324064), (160, 8063937), (168, 7679940), (180, 7167944), (186, 6936720), (210, 6143952), (217, 5945760), (224, 5759955), (240, 5375958), (248, 5202540), (252, 5119960), (279, 4624480), (280, 4607964), (288, 4479965), (310, 4162032), (315, 4095968), (336, 3839970), (360, 3583972), (372, 3468360), (420, 3071976), (434, 2972880), (465, 2774688), (480, 2687979), (496, 2601270), (504, 2559980), (558, 2312240), (560, 2303982), (620, 2081016), (630, 2047984), (651, 1981920), (672, 1919985), (720, 1791986), (744, 1734180), (840, 1535988), (868, 1486440), (930, 1387344), (992, 1300635), (1008, 1279990), (1085, 1189152), (1116, 1156120), (1120, 1151991), (1240, 1040508), (1260, 1023992), (1302, 990960), (1395, 924896), (1440, 895993), (1488, 867090), (1680, 767994), (1736, 743220), (1860, 693672), (1953, 660640), (2016, 639995), (2170, 594576), (2232, 578060), (2480, 520254), (2520, 511996), (2604, 495480), (2790, 462448), (2976, 433545), (3255, 396384), (3360, 383997), (3472, 371610), (3720, 346836), (3906, 330320), (4129, 312480), (4340, 297288), (4464, 289030), (4960, 260127), (5040, 255998), (5208, 247740), (5580, 231224), (6510, 198192), (6944, 185805), (7440, 173418), (7812, 165160), (8258, 156240), (8680, 148644), (8928, 144515), (9765, 132128), (10080, 127999), (10416, 123870), (11160, 115612), (12387, 104160), (13020, 99096), (14880, 86709), (15624, 82580), (16516, 78120), (17360, 74322), (19530, 66064), (20645, 62496), (20832, 61935), (22320, 57806), (24774, 52080), (26040, 49548), (28903, 44640), (31248, 41290), (33032, 39060), (34720, 37161)]