253654560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 930908160

約数和(自身を除く): 677253600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 73, 76, 80, 90, 95, 96, 114, 120, 127, 144, 146, 152, 160, 171, 180, 190, 219, 228, 240, 254, 285, 288, 292, 304, 342, 360, 365, 380, 381, 438, 456, 480, 508, 570, 584, 608, 635, 657, 684, 720, 730, 760, 762, 855, 876, 912, 1016, 1095, 1140, 1143, 1168, 1270, 1314, 1368, 1387, 1440, 1460, 1520, 1524, 1710, 1752, 1824, 1905, 2032, 2190, 2280, 2286, 2336, 2413, 2540, 2628, 2736, 2774, 2920, 3040, 3048, 3285, 3420, 3504, 3810, 4064, 4161, 4380, 4560, 4572, 4826, 5080, 5256, 5472, 5548, 5715, 5840, 6096, 6570, 6840, 6935, 7008, 7239, 7620, 8322, 8760, 9120, 9144, 9271, 9652, 10160, 10512, 11096, 11430, 11680, 12065, 12192, 12483, 13140, 13680, 13870, 14478, 15240, 16644, 17520, 18288, 18542, 19304, 20320, 20805, 21024, 21717, 22192, 22860, 24130, 24966, 26280, 27360, 27740, 27813, 28956, 30480, 33288, 35040, 36195, 36576, 37084, 38608, 41610, 43434, 44384, 45720, 46355, 48260, 49932, 52560, 55480, 55626, 57912, 60960, 62415, 66576, 72390, 74168, 77216, 83220, 83439, 86868, 91440, 92710, 96520, 99864, 105120, 108585, 110960, 111252, 115824, 124830, 133152, 139065, 144780, 148336, 166440, 166878, 173736, 176149, 182880, 185420, 193040, 199728, 217170, 221920, 222504, 231648, 249660, 278130, 289560, 296672, 332880, 333756, 347472, 352298, 370840, 386080, 399456, 417195, 434340, 445008, 499320, 528447, 556260, 579120, 665760, 667512, 694944, 704596, 741680, 834390, 868680, 880745, 890016, 998640, 1056894, 1112520, 1158240, 1335024, 1409192, 1483360, 1585341, 1668780, 1737360, 1761490, 1997280, 2113788, 2225040, 2642235, 2670048, 2818384, 3170682, 3337560, 3474720, 3522980, 4227576, 4450080, 5284470, 5636768, 6341364, 6675120, 7045960, 7926705, 8455152, 10568940, 12682728, 13350240, 14091920, 15853410, 16910304, 21137880, 25365456, 28183840, 31706820, 42275760, 50730912, 63413640, 84551520, 126827280, 253654560]

約数ペア:

[(1, 253654560), (2, 126827280), (3, 84551520), (4, 63413640), (5, 50730912), (6, 42275760), (8, 31706820), (9, 28183840), (10, 25365456), (12, 21137880), (15, 16910304), (16, 15853410), (18, 14091920), (19, 13350240), (20, 12682728), (24, 10568940), (30, 8455152), (32, 7926705), (36, 7045960), (38, 6675120), (40, 6341364), (45, 5636768), (48, 5284470), (57, 4450080), (60, 4227576), (72, 3522980), (73, 3474720), (76, 3337560), (80, 3170682), (90, 2818384), (95, 2670048), (96, 2642235), (114, 2225040), (120, 2113788), (127, 1997280), (144, 1761490), (146, 1737360), (152, 1668780), (160, 1585341), (171, 1483360), (180, 1409192), (190, 1335024), (219, 1158240), (228, 1112520), (240, 1056894), (254, 998640), (285, 890016), (288, 880745), (292, 868680), (304, 834390), (342, 741680), (360, 704596), (365, 694944), (380, 667512), (381, 665760), (438, 579120), (456, 556260), (480, 528447), (508, 499320), (570, 445008), (584, 434340), (608, 417195), (635, 399456), (657, 386080), (684, 370840), (720, 352298), (730, 347472), (760, 333756), (762, 332880), (855, 296672), (876, 289560), (912, 278130), (1016, 249660), (1095, 231648), (1140, 222504), (1143, 221920), (1168, 217170), (1270, 199728), (1314, 193040), (1368, 185420), (1387, 182880), (1440, 176149), (1460, 173736), (1520, 166878), (1524, 166440), (1710, 148336), (1752, 144780), (1824, 139065), (1905, 133152), (2032, 124830), (2190, 115824), (2280, 111252), (2286, 110960), (2336, 108585), (2413, 105120), (2540, 99864), (2628, 96520), (2736, 92710), (2774, 91440), (2920, 86868), (3040, 83439), (3048, 83220), (3285, 77216), (3420, 74168), (3504, 72390), (3810, 66576), (4064, 62415), (4161, 60960), (4380, 57912), (4560, 55626), (4572, 55480), (4826, 52560), (5080, 49932), (5256, 48260), (5472, 46355), (5548, 45720), (5715, 44384), (5840, 43434), (6096, 41610), (6570, 38608), (6840, 37084), (6935, 36576), (7008, 36195), (7239, 35040), (7620, 33288), (8322, 30480), (8760, 28956), (9120, 27813), (9144, 27740), (9271, 27360), (9652, 26280), (10160, 24966), (10512, 24130), (11096, 22860), (11430, 22192), (11680, 21717), (12065, 21024), (12192, 20805), (12483, 20320), (13140, 19304), (13680, 18542), (13870, 18288), (14478, 17520), (15240, 16644)]