128892960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 288

約数和(自身を含む): 529925760

約数和(自身を除く): 401032800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 673, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1346, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2019, 2128, 2280, 2394, 2520, 2660, 2692, 2736, 3040, 3192, 3360, 3365, 3420, 3990, 4038, 4256, 4560, 4711, 4788, 5040, 5320, 5384, 5472, 5985, 6057, 6384, 6730, 6840, 7980, 8076, 9120, 9422, 9576, 10080, 10095, 10640, 10768, 11970, 12114, 12768, 12787, 13460, 13680, 14133, 15960, 16152, 18844, 19152, 20190, 21280, 21536, 23555, 23940, 24228, 25574, 26920, 27360, 28266, 30285, 31920, 32304, 37688, 38304, 38361, 40380, 42399, 47110, 47880, 48456, 51148, 53840, 56532, 60570, 63840, 63935, 64608, 70665, 75376, 76722, 80760, 84798, 89509, 94220, 95760, 96912, 102296, 107680, 113064, 115083, 121140, 127870, 141330, 150752, 153444, 161520, 169596, 179018, 188440, 191520, 191805, 193824, 204592, 211995, 226128, 230166, 242280, 255740, 268527, 282660, 306888, 323040, 339192, 358036, 376880, 383610, 409184, 423990, 447545, 452256, 460332, 484560, 511480, 537054, 565320, 575415, 613776, 678384, 716072, 753760, 767220, 805581, 847980, 895090, 920664, 969120, 1022960, 1074108, 1130640, 1150830, 1227552, 1342635, 1356768, 1432144, 1534440, 1611162, 1695960, 1790180, 1841328, 2045920, 2148216, 2261280, 2301660, 2685270, 2864288, 3068880, 3222324, 3391920, 3580360, 3682656, 4027905, 4296432, 4603320, 5370540, 6137760, 6444648, 6783840, 7160720, 8055810, 8592864, 9206640, 10741080, 12889296, 14321440, 16111620, 18413280, 21482160, 25778592, 32223240, 42964320, 64446480, 128892960]

約数ペア:

[(1, 128892960), (2, 64446480), (3, 42964320), (4, 32223240), (5, 25778592), (6, 21482160), (7, 18413280), (8, 16111620), (9, 14321440), (10, 12889296), (12, 10741080), (14, 9206640), (15, 8592864), (16, 8055810), (18, 7160720), (19, 6783840), (20, 6444648), (21, 6137760), (24, 5370540), (28, 4603320), (30, 4296432), (32, 4027905), (35, 3682656), (36, 3580360), (38, 3391920), (40, 3222324), (42, 3068880), (45, 2864288), (48, 2685270), (56, 2301660), (57, 2261280), (60, 2148216), (63, 2045920), (70, 1841328), (72, 1790180), (76, 1695960), (80, 1611162), (84, 1534440), (90, 1432144), (95, 1356768), (96, 1342635), (105, 1227552), (112, 1150830), (114, 1130640), (120, 1074108), (126, 1022960), (133, 969120), (140, 920664), (144, 895090), (152, 847980), (160, 805581), (168, 767220), (171, 753760), (180, 716072), (190, 678384), (210, 613776), (224, 575415), (228, 565320), (240, 537054), (252, 511480), (266, 484560), (280, 460332), (285, 452256), (288, 447545), (304, 423990), (315, 409184), (336, 383610), (342, 376880), (360, 358036), (380, 339192), (399, 323040), (420, 306888), (456, 282660), (480, 268527), (504, 255740), (532, 242280), (560, 230166), (570, 226128), (608, 211995), (630, 204592), (665, 193824), (672, 191805), (673, 191520), (684, 188440), (720, 179018), (760, 169596), (798, 161520), (840, 153444), (855, 150752), (912, 141330), (1008, 127870), (1064, 121140), (1120, 115083), (1140, 113064), (1197, 107680), (1260, 102296), (1330, 96912), (1346, 95760), (1368, 94220), (1440, 89509), (1520, 84798), (1596, 80760), (1680, 76722), (1710, 75376), (1824, 70665), (1995, 64608), (2016, 63935), (2019, 63840), (2128, 60570), (2280, 56532), (2394, 53840), (2520, 51148), (2660, 48456), (2692, 47880), (2736, 47110), (3040, 42399), (3192, 40380), (3360, 38361), (3365, 38304), (3420, 37688), (3990, 32304), (4038, 31920), (4256, 30285), (4560, 28266), (4711, 27360), (4788, 26920), (5040, 25574), (5320, 24228), (5384, 23940), (5472, 23555), (5985, 21536), (6057, 21280), (6384, 20190), (6730, 19152), (6840, 18844), (7980, 16152), (8076, 15960), (9120, 14133), (9422, 13680), (9576, 13460), (10080, 12787), (10095, 12768), (10640, 12114), (10768, 11970)]