489445320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 384

約数和(自身を含む): 1942012800

約数和(自身を除く): 1452567480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 337, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 520, 532, 546, 570, 588, 637, 665, 674, 728, 735, 741, 760, 780, 798, 840, 910, 931, 980, 988, 1011, 1064, 1092, 1140, 1176, 1235, 1274, 1330, 1348, 1365, 1470, 1482, 1560, 1596, 1685, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2022, 2184, 2280, 2359, 2470, 2548, 2660, 2696, 2730, 2793, 2940, 2964, 3185, 3192, 3370, 3458, 3640, 3705, 3724, 3822, 3990, 4044, 4381, 4655, 4718, 4940, 5055, 5096, 5187, 5320, 5460, 5586, 5880, 5928, 6370, 6403, 6740, 6916, 7077, 7410, 7448, 7644, 7980, 8088, 8645, 8762, 9310, 9436, 9555, 9880, 10110, 10374, 10920, 11172, 11795, 12103, 12740, 12806, 13143, 13480, 13832, 13965, 14154, 14820, 15288, 15960, 16513, 17290, 17524, 18620, 18872, 19110, 19209, 20220, 20748, 21905, 22344, 23590, 24206, 25480, 25612, 25935, 26286, 27930, 28308, 29640, 30667, 32015, 33026, 34580, 35048, 35385, 36309, 37240, 38220, 38418, 40440, 41496, 43810, 44821, 47180, 48412, 49539, 51224, 51870, 52572, 55860, 56616, 60515, 61334, 64030, 65715, 66052, 69160, 70770, 72618, 76440, 76836, 82565, 83239, 87620, 89642, 92001, 94360, 96045, 96824, 99078, 103740, 105144, 111720, 121030, 122668, 128060, 131430, 132104, 134463, 141540, 145236, 153335, 153672, 165130, 166478, 175240, 179284, 181545, 184002, 192090, 198156, 207480, 214669, 224105, 242060, 245336, 247695, 249717, 256120, 262860, 268926, 283080, 290472, 306670, 313747, 330260, 332956, 358568, 363090, 368004, 384180, 396312, 416195, 429338, 448210, 460005, 484120, 495390, 499434, 525720, 537852, 582673, 613340, 627494, 644007, 660520, 665912, 672315, 726180, 736008, 768360, 832390, 858676, 896420, 920010, 941241, 990780, 998868, 1073345, 1075704, 1165346, 1226680, 1248585, 1254988, 1288014, 1344630, 1452360, 1568735, 1664780, 1717352, 1748019, 1792840, 1840020, 1882482, 1981560, 1997736, 2146690, 2330692, 2497170, 2509976, 2576028, 2689260, 2913365, 3137470, 3220035, 3329560, 3496038, 3680040, 3764964, 4078711, 4293380, 4661384, 4706205, 4994340, 5152056, 5378520, 5826730, 6274940, 6440070, 6992076, 7529928, 8157422, 8586760, 8740095, 9412410, 9988680, 11653460, 12236133, 12549880, 12880140, 13984152, 16314844, 17480190, 18824820, 20393555, 23306920, 24472266, 25760280, 32629688, 34960380, 37649640, 40787110, 48944532, 61180665, 69920760, 81574220, 97889064, 122361330, 163148440, 244722660, 489445320]

約数ペア:

[(1, 489445320), (2, 244722660), (3, 163148440), (4, 122361330), (5, 97889064), (6, 81574220), (7, 69920760), (8, 61180665), (10, 48944532), (12, 40787110), (13, 37649640), (14, 34960380), (15, 32629688), (19, 25760280), (20, 24472266), (21, 23306920), (24, 20393555), (26, 18824820), (28, 17480190), (30, 16314844), (35, 13984152), (38, 12880140), (39, 12549880), (40, 12236133), (42, 11653460), (49, 9988680), (52, 9412410), (56, 8740095), (57, 8586760), (60, 8157422), (65, 7529928), (70, 6992076), (76, 6440070), (78, 6274940), (84, 5826730), (91, 5378520), (95, 5152056), (98, 4994340), (104, 4706205), (105, 4661384), (114, 4293380), (120, 4078711), (130, 3764964), (133, 3680040), (140, 3496038), (147, 3329560), (152, 3220035), (156, 3137470), (168, 2913365), (182, 2689260), (190, 2576028), (195, 2509976), (196, 2497170), (210, 2330692), (228, 2146690), (245, 1997736), (247, 1981560), (260, 1882482), (266, 1840020), (273, 1792840), (280, 1748019), (285, 1717352), (294, 1664780), (312, 1568735), (337, 1452360), (364, 1344630), (380, 1288014), (390, 1254988), (392, 1248585), (399, 1226680), (420, 1165346), (455, 1075704), (456, 1073345), (490, 998868), (494, 990780), (520, 941241), (532, 920010), (546, 896420), (570, 858676), (588, 832390), (637, 768360), (665, 736008), (674, 726180), (728, 672315), (735, 665912), (741, 660520), (760, 644007), (780, 627494), (798, 613340), (840, 582673), (910, 537852), (931, 525720), (980, 499434), (988, 495390), (1011, 484120), (1064, 460005), (1092, 448210), (1140, 429338), (1176, 416195), (1235, 396312), (1274, 384180), (1330, 368004), (1348, 363090), (1365, 358568), (1470, 332956), (1482, 330260), (1560, 313747), (1596, 306670), (1685, 290472), (1729, 283080), (1820, 268926), (1862, 262860), (1911, 256120), (1960, 249717), (1976, 247695), (1995, 245336), (2022, 242060), (2184, 224105), (2280, 214669), (2359, 207480), (2470, 198156), (2548, 192090), (2660, 184002), (2696, 181545), (2730, 179284), (2793, 175240), (2940, 166478), (2964, 165130), (3185, 153672), (3192, 153335), (3370, 145236), (3458, 141540), (3640, 134463), (3705, 132104), (3724, 131430), (3822, 128060), (3990, 122668), (4044, 121030), (4381, 111720), (4655, 105144), (4718, 103740), (4940, 99078), (5055, 96824), (5096, 96045), (5187, 94360), (5320, 92001), (5460, 89642), (5586, 87620), (5880, 83239), (5928, 82565), (6370, 76836), (6403, 76440), (6740, 72618), (6916, 70770), (7077, 69160), (7410, 66052), (7448, 65715), (7644, 64030), (7980, 61334), (8088, 60515), (8645, 56616), (8762, 55860), (9310, 52572), (9436, 51870), (9555, 51224), (9880, 49539), (10110, 48412), (10374, 47180), (10920, 44821), (11172, 43810), (11795, 41496), (12103, 40440), (12740, 38418), (12806, 38220), (13143, 37240), (13480, 36309), (13832, 35385), (13965, 35048), (14154, 34580), (14820, 33026), (15288, 32015), (15960, 30667), (16513, 29640), (17290, 28308), (17524, 27930), (18620, 26286), (18872, 25935), (19110, 25612), (19209, 25480), (20220, 24206), (20748, 23590), (21905, 22344)]