660445920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:104

約数の個数: 432

約数和(自身を含む): 2566937520

約数和(自身を除く): 1906491600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 108, 115, 120, 135, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 216, 230, 240, 255, 270, 272, 276, 288, 289, 306, 340, 345, 360, 368, 391, 408, 414, 432, 459, 460, 480, 510, 529, 540, 544, 552, 578, 612, 621, 680, 690, 720, 736, 765, 782, 816, 828, 864, 867, 918, 920, 1020, 1035, 1058, 1080, 1104, 1156, 1173, 1224, 1242, 1360, 1380, 1440, 1445, 1530, 1564, 1587, 1632, 1656, 1734, 1836, 1840, 1955, 2040, 2070, 2116, 2160, 2208, 2295, 2312, 2346, 2448, 2484, 2601, 2645, 2720, 2760, 2890, 3060, 3105, 3128, 3174, 3312, 3468, 3519, 3672, 3680, 3910, 4080, 4140, 4232, 4320, 4335, 4590, 4624, 4692, 4761, 4896, 4968, 5202, 5290, 5520, 5780, 5865, 6120, 6210, 6256, 6348, 6624, 6647, 6936, 7038, 7344, 7803, 7820, 7935, 8160, 8280, 8464, 8670, 8993, 9180, 9248, 9384, 9522, 9936, 10404, 10557, 10580, 11040, 11560, 11730, 12240, 12420, 12512, 12696, 13005, 13294, 13872, 14076, 14283, 14688, 15606, 15640, 15870, 16560, 16928, 17340, 17595, 17986, 18360, 18768, 19044, 19872, 19941, 20808, 21114, 21160, 23120, 23460, 23805, 24480, 24840, 25392, 26010, 26588, 26979, 27744, 28152, 28566, 31212, 31280, 31740, 33120, 33235, 34680, 35190, 35972, 36720, 37536, 38088, 39015, 39882, 41616, 42228, 42320, 44965, 46240, 46920, 47610, 49680, 50784, 52020, 52785, 53176, 53958, 56304, 57132, 59823, 62424, 62560, 63480, 66470, 69360, 70380, 71415, 71944, 73440, 76176, 78030, 79764, 80937, 83232, 84456, 84640, 89930, 93840, 95220, 99360, 99705, 104040, 105570, 106352, 107916, 112608, 114264, 119646, 124848, 126960, 132940, 134895, 138720, 140760, 142830, 143888, 152352, 152881, 156060, 159528, 161874, 168912, 179469, 179860, 187680, 190440, 199410, 208080, 211140, 212704, 215832, 228528, 239292, 242811, 249696, 253920, 265880, 269790, 281520, 285660, 287776, 299115, 305762, 312120, 319056, 323748, 337824, 358938, 359720, 380880, 398820, 404685, 416160, 422280, 431664, 457056, 458643, 478584, 485622, 531760, 539580, 563040, 571320, 598230, 611524, 624240, 638112, 647496, 717876, 719440, 761760, 764405, 797640, 809370, 844560, 863328, 897345, 917286, 957168, 971244, 1063520, 1079160, 1142640, 1196460, 1214055, 1223048, 1248480, 1294992, 1375929, 1435752, 1438880, 1528810, 1595280, 1618740, 1689120, 1794690, 1834572, 1914336, 1942488, 2158320, 2285280, 2293215, 2392920, 2428110, 2446096, 2589984, 2751858, 2871504, 3057620, 3190560, 3237480, 3589380, 3669144, 3884976, 4127787, 4316640, 4586430, 4785840, 4856220, 4892192, 5503716, 5743008, 6115240, 6474960, 6879645, 7178760, 7338288, 7769952, 8255574, 9172860, 9571680, 9712440, 11007432, 12230480, 12949920, 13759290, 14357520, 14676576, 16511148, 18345720, 19424880, 20638935, 22014864, 24460960, 27518580, 28715040, 33022296, 36691440, 38849760, 41277870, 44029728, 55037160, 66044592, 73382880, 82555740, 110074320, 132089184, 165111480, 220148640, 330222960, 660445920]

約数ペア:

[(1, 660445920), (2, 330222960), (3, 220148640), (4, 165111480), (5, 132089184), (6, 110074320), (8, 82555740), (9, 73382880), (10, 66044592), (12, 55037160), (15, 44029728), (16, 41277870), (17, 38849760), (18, 36691440), (20, 33022296), (23, 28715040), (24, 27518580), (27, 24460960), (30, 22014864), (32, 20638935), (34, 19424880), (36, 18345720), (40, 16511148), (45, 14676576), (46, 14357520), (48, 13759290), (51, 12949920), (54, 12230480), (60, 11007432), (68, 9712440), (69, 9571680), (72, 9172860), (80, 8255574), (85, 7769952), (90, 7338288), (92, 7178760), (96, 6879645), (102, 6474960), (108, 6115240), (115, 5743008), (120, 5503716), (135, 4892192), (136, 4856220), (138, 4785840), (144, 4586430), (153, 4316640), (160, 4127787), (170, 3884976), (180, 3669144), (184, 3589380), (204, 3237480), (207, 3190560), (216, 3057620), (230, 2871504), (240, 2751858), (255, 2589984), (270, 2446096), (272, 2428110), (276, 2392920), (288, 2293215), (289, 2285280), (306, 2158320), (340, 1942488), (345, 1914336), (360, 1834572), (368, 1794690), (391, 1689120), (408, 1618740), (414, 1595280), (432, 1528810), (459, 1438880), (460, 1435752), (480, 1375929), (510, 1294992), (529, 1248480), (540, 1223048), (544, 1214055), (552, 1196460), (578, 1142640), (612, 1079160), (621, 1063520), (680, 971244), (690, 957168), (720, 917286), (736, 897345), (765, 863328), (782, 844560), (816, 809370), (828, 797640), (864, 764405), (867, 761760), (918, 719440), (920, 717876), (1020, 647496), (1035, 638112), (1058, 624240), (1080, 611524), (1104, 598230), (1156, 571320), (1173, 563040), (1224, 539580), (1242, 531760), (1360, 485622), (1380, 478584), (1440, 458643), (1445, 457056), (1530, 431664), (1564, 422280), (1587, 416160), (1632, 404685), (1656, 398820), (1734, 380880), (1836, 359720), (1840, 358938), (1955, 337824), (2040, 323748), (2070, 319056), (2116, 312120), (2160, 305762), (2208, 299115), (2295, 287776), (2312, 285660), (2346, 281520), (2448, 269790), (2484, 265880), (2601, 253920), (2645, 249696), (2720, 242811), (2760, 239292), (2890, 228528), (3060, 215832), (3105, 212704), (3128, 211140), (3174, 208080), (3312, 199410), (3468, 190440), (3519, 187680), (3672, 179860), (3680, 179469), (3910, 168912), (4080, 161874), (4140, 159528), (4232, 156060), (4320, 152881), (4335, 152352), (4590, 143888), (4624, 142830), (4692, 140760), (4761, 138720), (4896, 134895), (4968, 132940), (5202, 126960), (5290, 124848), (5520, 119646), (5780, 114264), (5865, 112608), (6120, 107916), (6210, 106352), (6256, 105570), (6348, 104040), (6624, 99705), (6647, 99360), (6936, 95220), (7038, 93840), (7344, 89930), (7803, 84640), (7820, 84456), (7935, 83232), (8160, 80937), (8280, 79764), (8464, 78030), (8670, 76176), (8993, 73440), (9180, 71944), (9248, 71415), (9384, 70380), (9522, 69360), (9936, 66470), (10404, 63480), (10557, 62560), (10580, 62424), (11040, 59823), (11560, 57132), (11730, 56304), (12240, 53958), (12420, 53176), (12512, 52785), (12696, 52020), (13005, 50784), (13294, 49680), (13872, 47610), (14076, 46920), (14283, 46240), (14688, 44965), (15606, 42320), (15640, 42228), (15870, 41616), (16560, 39882), (16928, 39015), (17340, 38088), (17595, 37536), (17986, 36720), (18360, 35972), (18768, 35190), (19044, 34680), (19872, 33235), (19941, 33120), (20808, 31740), (21114, 31280), (21160, 31212), (23120, 28566), (23460, 28152), (23805, 27744), (24480, 26979), (24840, 26588), (25392, 26010)]