521433360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 2013787776

約数和(自身を除く): 1492354416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 307, 315, 336, 337, 360, 420, 504, 560, 614, 630, 674, 720, 840, 921, 1008, 1011, 1228, 1260, 1348, 1535, 1680, 1685, 1842, 2022, 2149, 2359, 2456, 2520, 2696, 2763, 3033, 3070, 3370, 3684, 4044, 4298, 4605, 4718, 4912, 5040, 5055, 5392, 5526, 6066, 6140, 6447, 6740, 7077, 7368, 8088, 8596, 9210, 9436, 10110, 10745, 11052, 11795, 12132, 12280, 12894, 13480, 13815, 14154, 14736, 15165, 16176, 17192, 18420, 18872, 19341, 20220, 21231, 21490, 22104, 23590, 24264, 24560, 25788, 26960, 27630, 28308, 30330, 32235, 34384, 35385, 36840, 37744, 38682, 40440, 42462, 42980, 44208, 47180, 48528, 51576, 55260, 56616, 60660, 64470, 70770, 73680, 77364, 80880, 84924, 85960, 94360, 96705, 103152, 103459, 106155, 110520, 113232, 121320, 128940, 141540, 154728, 169848, 171920, 188720, 193410, 206918, 212310, 221040, 242640, 257880, 283080, 309456, 310377, 339696, 386820, 413836, 424620, 515760, 517295, 566160, 620754, 724213, 773640, 827672, 849240, 931131, 1034590, 1241508, 1448426, 1547280, 1551885, 1655344, 1698480, 1862262, 2069180, 2172639, 2483016, 2896852, 3103770, 3621065, 3724524, 4138360, 4345278, 4655655, 4966032, 5793704, 6207540, 6517917, 7242130, 7449048, 8276720, 8690556, 9311310, 10863195, 11587408, 12415080, 13035834, 14484260, 14898096, 17381112, 18622620, 21726390, 24830160, 26071668, 28968520, 32589585, 34762224, 37245240, 43452780, 52143336, 57937040, 65179170, 74490480, 86905560, 104286672, 130358340, 173811120, 260716680, 521433360]

約数ペア:

[(1, 521433360), (2, 260716680), (3, 173811120), (4, 130358340), (5, 104286672), (6, 86905560), (7, 74490480), (8, 65179170), (9, 57937040), (10, 52143336), (12, 43452780), (14, 37245240), (15, 34762224), (16, 32589585), (18, 28968520), (20, 26071668), (21, 24830160), (24, 21726390), (28, 18622620), (30, 17381112), (35, 14898096), (36, 14484260), (40, 13035834), (42, 12415080), (45, 11587408), (48, 10863195), (56, 9311310), (60, 8690556), (63, 8276720), (70, 7449048), (72, 7242130), (80, 6517917), (84, 6207540), (90, 5793704), (105, 4966032), (112, 4655655), (120, 4345278), (126, 4138360), (140, 3724524), (144, 3621065), (168, 3103770), (180, 2896852), (210, 2483016), (240, 2172639), (252, 2069180), (280, 1862262), (307, 1698480), (315, 1655344), (336, 1551885), (337, 1547280), (360, 1448426), (420, 1241508), (504, 1034590), (560, 931131), (614, 849240), (630, 827672), (674, 773640), (720, 724213), (840, 620754), (921, 566160), (1008, 517295), (1011, 515760), (1228, 424620), (1260, 413836), (1348, 386820), (1535, 339696), (1680, 310377), (1685, 309456), (1842, 283080), (2022, 257880), (2149, 242640), (2359, 221040), (2456, 212310), (2520, 206918), (2696, 193410), (2763, 188720), (3033, 171920), (3070, 169848), (3370, 154728), (3684, 141540), (4044, 128940), (4298, 121320), (4605, 113232), (4718, 110520), (4912, 106155), (5040, 103459), (5055, 103152), (5392, 96705), (5526, 94360), (6066, 85960), (6140, 84924), (6447, 80880), (6740, 77364), (7077, 73680), (7368, 70770), (8088, 64470), (8596, 60660), (9210, 56616), (9436, 55260), (10110, 51576), (10745, 48528), (11052, 47180), (11795, 44208), (12132, 42980), (12280, 42462), (12894, 40440), (13480, 38682), (13815, 37744), (14154, 36840), (14736, 35385), (15165, 34384), (16176, 32235), (17192, 30330), (18420, 28308), (18872, 27630), (19341, 26960), (20220, 25788), (21231, 24560), (21490, 24264), (22104, 23590)]