1296189440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 3884811840

約数和(自身を除く): 2588622400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 107, 112, 128, 130, 140, 160, 169, 182, 208, 214, 224, 256, 260, 280, 320, 338, 364, 416, 428, 448, 455, 512, 520, 535, 560, 640, 676, 728, 749, 832, 845, 856, 896, 910, 1024, 1040, 1070, 1120, 1183, 1280, 1352, 1391, 1456, 1498, 1664, 1690, 1712, 1792, 1820, 2048, 2080, 2140, 2240, 2366, 2560, 2704, 2782, 2912, 2996, 3328, 3380, 3424, 3584, 3640, 3745, 4160, 4280, 4480, 4732, 5120, 5408, 5564, 5824, 5915, 5992, 6656, 6760, 6848, 6955, 7168, 7280, 7490, 8320, 8560, 8960, 9464, 9737, 10240, 10816, 11128, 11648, 11830, 11984, 13312, 13520, 13696, 13910, 14336, 14560, 14980, 16640, 17120, 17920, 18083, 18928, 19474, 21632, 22256, 23296, 23660, 23968, 26624, 27040, 27392, 27820, 29120, 29960, 33280, 34240, 35840, 36166, 37856, 38948, 43264, 44512, 46592, 47320, 47936, 48685, 54080, 54784, 55640, 58240, 59920, 66560, 68480, 71680, 72332, 75712, 77896, 86528, 89024, 90415, 93184, 94640, 95872, 97370, 108160, 109568, 111280, 116480, 119840, 126581, 133120, 136960, 144664, 151424, 155792, 173056, 178048, 180830, 186368, 189280, 191744, 194740, 216320, 219136, 222560, 232960, 239680, 253162, 273920, 289328, 302848, 311584, 346112, 356096, 361660, 378560, 383488, 389480, 432640, 445120, 465920, 479360, 506324, 547840, 578656, 605696, 623168, 632905, 712192, 723320, 757120, 766976, 778960, 865280, 890240, 931840, 958720, 1012648, 1095680, 1157312, 1211392, 1246336, 1265810, 1424384, 1446640, 1514240, 1533952, 1557920, 1730560, 1780480, 1917440, 2025296, 2314624, 2422784, 2492672, 2531620, 2848768, 2893280, 3028480, 3115840, 3560960, 3834880, 4050592, 4629248, 4985344, 5063240, 5786560, 6056960, 6231680, 7121920, 7669760, 8101184, 9258496, 9970688, 10126480, 11573120, 12113920, 12463360, 14243840, 16202368, 18516992, 19941376, 20252960, 23146240, 24926720, 32404736, 37033984, 40505920, 46292480, 49853440, 64809472, 81011840, 92584960, 99706880, 129618944, 162023680, 185169920, 259237888, 324047360, 648094720, 1296189440]

約数ペア:

[(1, 1296189440), (2, 648094720), (4, 324047360), (5, 259237888), (7, 185169920), (8, 162023680), (10, 129618944), (13, 99706880), (14, 92584960), (16, 81011840), (20, 64809472), (26, 49853440), (28, 46292480), (32, 40505920), (35, 37033984), (40, 32404736), (52, 24926720), (56, 23146240), (64, 20252960), (65, 19941376), (70, 18516992), (80, 16202368), (91, 14243840), (104, 12463360), (107, 12113920), (112, 11573120), (128, 10126480), (130, 9970688), (140, 9258496), (160, 8101184), (169, 7669760), (182, 7121920), (208, 6231680), (214, 6056960), (224, 5786560), (256, 5063240), (260, 4985344), (280, 4629248), (320, 4050592), (338, 3834880), (364, 3560960), (416, 3115840), (428, 3028480), (448, 2893280), (455, 2848768), (512, 2531620), (520, 2492672), (535, 2422784), (560, 2314624), (640, 2025296), (676, 1917440), (728, 1780480), (749, 1730560), (832, 1557920), (845, 1533952), (856, 1514240), (896, 1446640), (910, 1424384), (1024, 1265810), (1040, 1246336), (1070, 1211392), (1120, 1157312), (1183, 1095680), (1280, 1012648), (1352, 958720), (1391, 931840), (1456, 890240), (1498, 865280), (1664, 778960), (1690, 766976), (1712, 757120), (1792, 723320), (1820, 712192), (2048, 632905), (2080, 623168), (2140, 605696), (2240, 578656), (2366, 547840), (2560, 506324), (2704, 479360), (2782, 465920), (2912, 445120), (2996, 432640), (3328, 389480), (3380, 383488), (3424, 378560), (3584, 361660), (3640, 356096), (3745, 346112), (4160, 311584), (4280, 302848), (4480, 289328), (4732, 273920), (5120, 253162), (5408, 239680), (5564, 232960), (5824, 222560), (5915, 219136), (5992, 216320), (6656, 194740), (6760, 191744), (6848, 189280), (6955, 186368), (7168, 180830), (7280, 178048), (7490, 173056), (8320, 155792), (8560, 151424), (8960, 144664), (9464, 136960), (9737, 133120), (10240, 126581), (10816, 119840), (11128, 116480), (11648, 111280), (11830, 109568), (11984, 108160), (13312, 97370), (13520, 95872), (13696, 94640), (13910, 93184), (14336, 90415), (14560, 89024), (14980, 86528), (16640, 77896), (17120, 75712), (17920, 72332), (18083, 71680), (18928, 68480), (19474, 66560), (21632, 59920), (22256, 58240), (23296, 55640), (23660, 54784), (23968, 54080), (26624, 48685), (27040, 47936), (27392, 47320), (27820, 46592), (29120, 44512), (29960, 43264), (33280, 38948), (34240, 37856), (35840, 36166)]