1461554640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22346

約数の個数: 240

約数和(自身を含む): 6041363328

約数和(自身を除く): 4579808688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 22307, 32760, 44614, 65520, 66921, 89228, 111535, 133842, 156149, 178456, 200763, 223070, 267684, 289991, 312298, 334605, 356912, 401526, 446140, 468447, 535368, 579982, 624596, 669210, 780745, 803052, 869973, 892280, 936894, 1003815, 1070736, 1159964, 1249192, 1338420, 1405341, 1449955, 1561490, 1606104, 1739946, 1784560, 1873788, 2007630, 2029937, 2319928, 2342235, 2498384, 2609919, 2676840, 2810682, 2899910, 3122980, 3212208, 3479892, 3747576, 4015260, 4059874, 4349865, 4639856, 4684470, 5219838, 5353680, 5621364, 5799820, 6089811, 6245960, 6959784, 7026705, 7495152, 8030520, 8119748, 8699730, 9368940, 10149685, 10439676, 11242728, 11599640, 12179622, 12491920, 13049595, 13919568, 14053410, 16061040, 16239496, 17399460, 18269433, 18737880, 20299370, 20879352, 22485456, 23199280, 24359244, 26099190, 28106820, 30449055, 32478992, 34798920, 36538866, 37475760, 40598740, 41758704, 48718488, 52198380, 56213640, 60898110, 69597840, 73077732, 81197480, 91347165, 97436976, 104396760, 112427280, 121796220, 146155464, 162394960, 182694330, 208793520, 243592440, 292310928, 365388660, 487184880, 730777320, 1461554640]

約数ペア:

[(1, 1461554640), (2, 730777320), (3, 487184880), (4, 365388660), (5, 292310928), (6, 243592440), (7, 208793520), (8, 182694330), (9, 162394960), (10, 146155464), (12, 121796220), (13, 112427280), (14, 104396760), (15, 97436976), (16, 91347165), (18, 81197480), (20, 73077732), (21, 69597840), (24, 60898110), (26, 56213640), (28, 52198380), (30, 48718488), (35, 41758704), (36, 40598740), (39, 37475760), (40, 36538866), (42, 34798920), (45, 32478992), (48, 30449055), (52, 28106820), (56, 26099190), (60, 24359244), (63, 23199280), (65, 22485456), (70, 20879352), (72, 20299370), (78, 18737880), (80, 18269433), (84, 17399460), (90, 16239496), (91, 16061040), (104, 14053410), (105, 13919568), (112, 13049595), (117, 12491920), (120, 12179622), (126, 11599640), (130, 11242728), (140, 10439676), (144, 10149685), (156, 9368940), (168, 8699730), (180, 8119748), (182, 8030520), (195, 7495152), (208, 7026705), (210, 6959784), (234, 6245960), (240, 6089811), (252, 5799820), (260, 5621364), (273, 5353680), (280, 5219838), (312, 4684470), (315, 4639856), (336, 4349865), (360, 4059874), (364, 4015260), (390, 3747576), (420, 3479892), (455, 3212208), (468, 3122980), (504, 2899910), (520, 2810682), (546, 2676840), (560, 2609919), (585, 2498384), (624, 2342235), (630, 2319928), (720, 2029937), (728, 2007630), (780, 1873788), (819, 1784560), (840, 1739946), (910, 1606104), (936, 1561490), (1008, 1449955), (1040, 1405341), (1092, 1338420), (1170, 1249192), (1260, 1159964), (1365, 1070736), (1456, 1003815), (1560, 936894), (1638, 892280), (1680, 869973), (1820, 803052), (1872, 780745), (2184, 669210), (2340, 624596), (2520, 579982), (2730, 535368), (3120, 468447), (3276, 446140), (3640, 401526), (4095, 356912), (4368, 334605), (4680, 312298), (5040, 289991), (5460, 267684), (6552, 223070), (7280, 200763), (8190, 178456), (9360, 156149), (10920, 133842), (13104, 111535), (16380, 89228), (21840, 66921), (22307, 65520), (32760, 44614)]