285355840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 224

約数和(自身を含む): 872849664

約数和(自身を除く): 587493824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 313, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 626, 704, 740, 770, 814, 880, 1036, 1120, 1184, 1232, 1252, 1295, 1480, 1540, 1565, 1628, 1760, 2035, 2072, 2191, 2240, 2368, 2464, 2504, 2590, 2849, 2960, 3080, 3130, 3256, 3443, 3520, 4070, 4144, 4382, 4928, 5008, 5180, 5698, 5920, 6160, 6260, 6512, 6886, 8140, 8288, 8764, 10016, 10360, 10955, 11396, 11581, 11840, 12320, 12520, 13024, 13772, 14245, 16280, 16576, 17215, 17528, 20032, 20720, 21910, 22792, 23162, 24101, 24640, 25040, 26048, 27544, 28490, 32560, 34430, 35056, 41440, 43820, 45584, 46324, 48202, 50080, 55088, 56980, 57905, 65120, 68860, 70112, 81067, 82880, 87640, 91168, 92648, 96404, 100160, 110176, 113960, 115810, 120505, 127391, 130240, 137720, 140224, 162134, 175280, 182336, 185296, 192808, 220352, 227920, 231620, 241010, 254782, 275440, 324268, 350560, 370592, 385616, 405335, 455840, 463240, 482020, 509564, 550880, 636955, 648536, 701120, 741184, 771232, 810670, 891737, 911680, 926480, 964040, 1019128, 1101760, 1273910, 1297072, 1542464, 1621340, 1783474, 1852960, 1928080, 2038256, 2547820, 2594144, 3242680, 3566948, 3705920, 3856160, 4076512, 4458685, 5095640, 5188288, 6485360, 7133896, 7712320, 8153024, 8917370, 10191280, 12970720, 14267792, 17834740, 20382560, 25941440, 28535584, 35669480, 40765120, 57071168, 71338960, 142677920, 285355840]

約数ペア:

[(1, 285355840), (2, 142677920), (4, 71338960), (5, 57071168), (7, 40765120), (8, 35669480), (10, 28535584), (11, 25941440), (14, 20382560), (16, 17834740), (20, 14267792), (22, 12970720), (28, 10191280), (32, 8917370), (35, 8153024), (37, 7712320), (40, 7133896), (44, 6485360), (55, 5188288), (56, 5095640), (64, 4458685), (70, 4076512), (74, 3856160), (77, 3705920), (80, 3566948), (88, 3242680), (110, 2594144), (112, 2547820), (140, 2038256), (148, 1928080), (154, 1852960), (160, 1783474), (176, 1621340), (185, 1542464), (220, 1297072), (224, 1273910), (259, 1101760), (280, 1019128), (296, 964040), (308, 926480), (313, 911680), (320, 891737), (352, 810670), (370, 771232), (385, 741184), (407, 701120), (440, 648536), (448, 636955), (518, 550880), (560, 509564), (592, 482020), (616, 463240), (626, 455840), (704, 405335), (740, 385616), (770, 370592), (814, 350560), (880, 324268), (1036, 275440), (1120, 254782), (1184, 241010), (1232, 231620), (1252, 227920), (1295, 220352), (1480, 192808), (1540, 185296), (1565, 182336), (1628, 175280), (1760, 162134), (2035, 140224), (2072, 137720), (2191, 130240), (2240, 127391), (2368, 120505), (2464, 115810), (2504, 113960), (2590, 110176), (2849, 100160), (2960, 96404), (3080, 92648), (3130, 91168), (3256, 87640), (3443, 82880), (3520, 81067), (4070, 70112), (4144, 68860), (4382, 65120), (4928, 57905), (5008, 56980), (5180, 55088), (5698, 50080), (5920, 48202), (6160, 46324), (6260, 45584), (6512, 43820), (6886, 41440), (8140, 35056), (8288, 34430), (8764, 32560), (10016, 28490), (10360, 27544), (10955, 26048), (11396, 25040), (11581, 24640), (11840, 24101), (12320, 23162), (12520, 22792), (13024, 21910), (13772, 20720), (14245, 20032), (16280, 17528), (16576, 17215)]