69371280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 198736560

約数列:

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

約数ペア:

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