138742560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 288

約数和(自身を含む): 544864320

約数和(自身を除く): 406121760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 461, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 922, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1383, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1844, 1881, 1980, 2090, 2280, 2305, 2508, 2640, 2736, 2766, 3040, 3135, 3168, 3344, 3420, 3688, 3762, 3960, 4149, 4180, 4560, 4610, 5016, 5071, 5280, 5472, 5532, 6270, 6688, 6840, 6915, 7376, 7524, 7920, 8298, 8360, 8759, 9120, 9220, 9405, 10032, 10142, 11064, 12540, 13680, 13830, 14752, 15048, 15213, 15840, 16596, 16720, 17518, 18440, 18810, 20064, 20284, 20745, 22128, 25080, 25355, 26277, 27360, 27660, 30096, 30426, 33192, 33440, 35036, 36880, 37620, 40568, 41490, 43795, 44256, 45639, 50160, 50710, 52554, 55320, 60192, 60852, 66384, 70072, 73760, 75240, 76065, 78831, 81136, 82980, 87590, 91278, 96349, 100320, 101420, 105108, 110640, 121704, 131385, 132768, 140144, 150480, 152130, 157662, 162272, 165960, 175180, 182556, 192698, 202840, 210216, 221280, 228195, 243408, 262770, 280288, 289047, 300960, 304260, 315324, 331920, 350360, 365112, 385396, 394155, 405680, 420432, 456390, 481745, 486816, 525540, 578094, 608520, 630648, 663840, 700720, 730224, 770792, 788310, 811360, 840864, 867141, 912780, 963490, 1051080, 1156188, 1217040, 1261296, 1401440, 1445235, 1460448, 1541584, 1576620, 1734282, 1825560, 1926980, 2102160, 2312376, 2434080, 2522592, 2890470, 3083168, 3153240, 3468564, 3651120, 3853960, 4204320, 4335705, 4624752, 5780940, 6306480, 6937128, 7302240, 7707920, 8671410, 9249504, 11561880, 12612960, 13874256, 15415840, 17342820, 23123760, 27748512, 34685640, 46247520, 69371280, 138742560]

約数ペア:

[(1, 138742560), (2, 69371280), (3, 46247520), (4, 34685640), (5, 27748512), (6, 23123760), (8, 17342820), (9, 15415840), (10, 13874256), (11, 12612960), (12, 11561880), (15, 9249504), (16, 8671410), (18, 7707920), (19, 7302240), (20, 6937128), (22, 6306480), (24, 5780940), (30, 4624752), (32, 4335705), (33, 4204320), (36, 3853960), (38, 3651120), (40, 3468564), (44, 3153240), (45, 3083168), (48, 2890470), (55, 2522592), (57, 2434080), (60, 2312376), (66, 2102160), (72, 1926980), (76, 1825560), (80, 1734282), (88, 1576620), (90, 1541584), (95, 1460448), (96, 1445235), (99, 1401440), (110, 1261296), (114, 1217040), (120, 1156188), (132, 1051080), (144, 963490), (152, 912780), (160, 867141), (165, 840864), (171, 811360), (176, 788310), (180, 770792), (190, 730224), (198, 700720), (209, 663840), (220, 630648), (228, 608520), (240, 578094), (264, 525540), (285, 486816), (288, 481745), (304, 456390), (330, 420432), (342, 405680), (352, 394155), (360, 385396), (380, 365112), (396, 350360), (418, 331920), (440, 315324), (456, 304260), (461, 300960), (480, 289047), (495, 280288), (528, 262770), (570, 243408), (608, 228195), (627, 221280), (660, 210216), (684, 202840), (720, 192698), (760, 182556), (792, 175180), (836, 165960), (855, 162272), (880, 157662), (912, 152130), (922, 150480), (990, 140144), (1045, 132768), (1056, 131385), (1140, 121704), (1254, 110640), (1320, 105108), (1368, 101420), (1383, 100320), (1440, 96349), (1520, 91278), (1584, 87590), (1672, 82980), (1710, 81136), (1760, 78831), (1824, 76065), (1844, 75240), (1881, 73760), (1980, 70072), (2090, 66384), (2280, 60852), (2305, 60192), (2508, 55320), (2640, 52554), (2736, 50710), (2766, 50160), (3040, 45639), (3135, 44256), (3168, 43795), (3344, 41490), (3420, 40568), (3688, 37620), (3762, 36880), (3960, 35036), (4149, 33440), (4180, 33192), (4560, 30426), (4610, 30096), (5016, 27660), (5071, 27360), (5280, 26277), (5472, 25355), (5532, 25080), (6270, 22128), (6688, 20745), (6840, 20284), (6915, 20064), (7376, 18810), (7524, 18440), (7920, 17518), (8298, 16720), (8360, 16596), (8759, 15840), (9120, 15213), (9220, 15048), (9405, 14752), (10032, 13830), (10142, 13680), (11064, 12540)]