1296757280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 384

約数和(自身を含む): 4145541120

約数和(自身を除く): 2848783840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 32, 34, 35, 40, 52, 56, 62, 65, 68, 70, 80, 85, 91, 104, 112, 119, 124, 130, 136, 140, 155, 160, 169, 170, 182, 208, 217, 221, 224, 238, 248, 260, 272, 280, 310, 338, 340, 364, 403, 416, 434, 442, 455, 476, 496, 520, 527, 544, 560, 595, 620, 676, 680, 728, 806, 845, 868, 884, 910, 952, 992, 1040, 1054, 1085, 1105, 1120, 1183, 1190, 1240, 1352, 1360, 1456, 1547, 1612, 1690, 1736, 1768, 1820, 1904, 2015, 2080, 2108, 2170, 2197, 2210, 2366, 2380, 2480, 2635, 2704, 2720, 2821, 2873, 2912, 3094, 3224, 3380, 3472, 3536, 3640, 3689, 3808, 4030, 4216, 4340, 4394, 4420, 4732, 4760, 4960, 5239, 5270, 5408, 5642, 5746, 5915, 6188, 6448, 6760, 6851, 6944, 7072, 7280, 7378, 7735, 8060, 8432, 8680, 8788, 8840, 9464, 9520, 10478, 10540, 10985, 11284, 11492, 11830, 12376, 12896, 13520, 13702, 14105, 14365, 14560, 14756, 15379, 15470, 16120, 16864, 17360, 17576, 17680, 18445, 18928, 19040, 20111, 20956, 21080, 21970, 22568, 22984, 23660, 24752, 26195, 27040, 27404, 28210, 28730, 29512, 30758, 30940, 32240, 34255, 34720, 35152, 35360, 36673, 36890, 37349, 37856, 40222, 41912, 42160, 43940, 45136, 45968, 47320, 47957, 49504, 52390, 54808, 56420, 57460, 59024, 61516, 61880, 64480, 68107, 68510, 70304, 73346, 73780, 74698, 76895, 80444, 83824, 84320, 87880, 89063, 90272, 91936, 94640, 95914, 100555, 104780, 109616, 112840, 114920, 118048, 123032, 123760, 136214, 137020, 146692, 147560, 149396, 153790, 160888, 167648, 175760, 178126, 183365, 186745, 189280, 191828, 201110, 209560, 219232, 225680, 229840, 239785, 246064, 247520, 261443, 272428, 274040, 293384, 295120, 298792, 307580, 321776, 340535, 351520, 356252, 366730, 373490, 383656, 402220, 419120, 445315, 451360, 459680, 476749, 479570, 492128, 522886, 544856, 548080, 586768, 590240, 597584, 615160, 623441, 643552, 681070, 712504, 733460, 746980, 767312, 804440, 838240, 890630, 953498, 959140, 1045772, 1089712, 1096160, 1157819, 1173536, 1195168, 1230320, 1246882, 1307215, 1362140, 1425008, 1466920, 1493960, 1534624, 1608880, 1781260, 1906996, 1918280, 2091544, 2179424, 2315638, 2383745, 2460640, 2493764, 2614430, 2724280, 2850016, 2933840, 2987920, 3117205, 3217760, 3562520, 3813992, 3836560, 4183088, 4631276, 4767490, 4987528, 5228860, 5448560, 5789095, 5867680, 5975840, 6234410, 7125040, 7627984, 7673120, 8104733, 8366176, 9262552, 9534980, 9975056, 10457720, 10897120, 11578190, 12468820, 14250080, 15255968, 16209466, 18525104, 19069960, 19950112, 20915440, 23156380, 24937640, 32418932, 37050208, 38139920, 40523665, 41830880, 46312760, 49875280, 64837864, 76279840, 81047330, 92625520, 99750560, 129675728, 162094660, 185251040, 259351456, 324189320, 648378640, 1296757280]

約数ペア:

[(1, 1296757280), (2, 648378640), (4, 324189320), (5, 259351456), (7, 185251040), (8, 162094660), (10, 129675728), (13, 99750560), (14, 92625520), (16, 81047330), (17, 76279840), (20, 64837864), (26, 49875280), (28, 46312760), (31, 41830880), (32, 40523665), (34, 38139920), (35, 37050208), (40, 32418932), (52, 24937640), (56, 23156380), (62, 20915440), (65, 19950112), (68, 19069960), (70, 18525104), (80, 16209466), (85, 15255968), (91, 14250080), (104, 12468820), (112, 11578190), (119, 10897120), (124, 10457720), (130, 9975056), (136, 9534980), (140, 9262552), (155, 8366176), (160, 8104733), (169, 7673120), (170, 7627984), (182, 7125040), (208, 6234410), (217, 5975840), (221, 5867680), (224, 5789095), (238, 5448560), (248, 5228860), (260, 4987528), (272, 4767490), (280, 4631276), (310, 4183088), (338, 3836560), (340, 3813992), (364, 3562520), (403, 3217760), (416, 3117205), (434, 2987920), (442, 2933840), (455, 2850016), (476, 2724280), (496, 2614430), (520, 2493764), (527, 2460640), (544, 2383745), (560, 2315638), (595, 2179424), (620, 2091544), (676, 1918280), (680, 1906996), (728, 1781260), (806, 1608880), (845, 1534624), (868, 1493960), (884, 1466920), (910, 1425008), (952, 1362140), (992, 1307215), (1040, 1246882), (1054, 1230320), (1085, 1195168), (1105, 1173536), (1120, 1157819), (1183, 1096160), (1190, 1089712), (1240, 1045772), (1352, 959140), (1360, 953498), (1456, 890630), (1547, 838240), (1612, 804440), (1690, 767312), (1736, 746980), (1768, 733460), (1820, 712504), (1904, 681070), (2015, 643552), (2080, 623441), (2108, 615160), (2170, 597584), (2197, 590240), (2210, 586768), (2366, 548080), (2380, 544856), (2480, 522886), (2635, 492128), (2704, 479570), (2720, 476749), (2821, 459680), (2873, 451360), (2912, 445315), (3094, 419120), (3224, 402220), (3380, 383656), (3472, 373490), (3536, 366730), (3640, 356252), (3689, 351520), (3808, 340535), (4030, 321776), (4216, 307580), (4340, 298792), (4394, 295120), (4420, 293384), (4732, 274040), (4760, 272428), (4960, 261443), (5239, 247520), (5270, 246064), (5408, 239785), (5642, 229840), (5746, 225680), (5915, 219232), (6188, 209560), (6448, 201110), (6760, 191828), (6851, 189280), (6944, 186745), (7072, 183365), (7280, 178126), (7378, 175760), (7735, 167648), (8060, 160888), (8432, 153790), (8680, 149396), (8788, 147560), (8840, 146692), (9464, 137020), (9520, 136214), (10478, 123760), (10540, 123032), (10985, 118048), (11284, 114920), (11492, 112840), (11830, 109616), (12376, 104780), (12896, 100555), (13520, 95914), (13702, 94640), (14105, 91936), (14365, 90272), (14560, 89063), (14756, 87880), (15379, 84320), (15470, 83824), (16120, 80444), (16864, 76895), (17360, 74698), (17576, 73780), (17680, 73346), (18445, 70304), (18928, 68510), (19040, 68107), (20111, 64480), (20956, 61880), (21080, 61516), (21970, 59024), (22568, 57460), (22984, 56420), (23660, 54808), (24752, 52390), (26195, 49504), (27040, 47957), (27404, 47320), (28210, 45968), (28730, 45136), (29512, 43940), (30758, 42160), (30940, 41912), (32240, 40222), (34255, 37856), (34720, 37349), (35152, 36890), (35360, 36673)]