305216640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 256

約数和(自身を含む): 1145664000

約数和(自身を除く): 840447360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1039, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2078, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3117, 3264, 3456, 3672, 4080, 4156, 4320, 4590, 4896, 5195, 5440, 5760, 6120, 6234, 6528, 7344, 8160, 8312, 8640, 9180, 9351, 9792, 10390, 10880, 12240, 12468, 14688, 15585, 16320, 16624, 17280, 17663, 18360, 18702, 19584, 20780, 24480, 24936, 28053, 29376, 31170, 32640, 33248, 35326, 36720, 37404, 41560, 46755, 48960, 49872, 52989, 56106, 58752, 62340, 66496, 70652, 73440, 74808, 83120, 88315, 93510, 97920, 99744, 105978, 112212, 124680, 132992, 140265, 141304, 146880, 149616, 158967, 166240, 176630, 187020, 199488, 211956, 224424, 249360, 264945, 280530, 282608, 293760, 299232, 317934, 332480, 353260, 374040, 398976, 423912, 448848, 476901, 498720, 529890, 561060, 565216, 598464, 635868, 664960, 706520, 748080, 794835, 847824, 897696, 953802, 997440, 1059780, 1122120, 1130432, 1196928, 1271736, 1413040, 1496160, 1589670, 1695648, 1795392, 1907604, 1994880, 2119560, 2244240, 2260864, 2384505, 2543472, 2826080, 2992320, 3179340, 3391296, 3590784, 3815208, 4239120, 4488480, 4769010, 5086944, 5652160, 5984640, 6358680, 6782592, 7630416, 8478240, 8976960, 9538020, 10173888, 11304320, 12717360, 15260832, 16956480, 17953920, 19076040, 20347776, 25434720, 30521664, 33912960, 38152080, 50869440, 61043328, 76304160, 101738880, 152608320, 305216640]

約数ペア:

[(1, 305216640), (2, 152608320), (3, 101738880), (4, 76304160), (5, 61043328), (6, 50869440), (8, 38152080), (9, 33912960), (10, 30521664), (12, 25434720), (15, 20347776), (16, 19076040), (17, 17953920), (18, 16956480), (20, 15260832), (24, 12717360), (27, 11304320), (30, 10173888), (32, 9538020), (34, 8976960), (36, 8478240), (40, 7630416), (45, 6782592), (48, 6358680), (51, 5984640), (54, 5652160), (60, 5086944), (64, 4769010), (68, 4488480), (72, 4239120), (80, 3815208), (85, 3590784), (90, 3391296), (96, 3179340), (102, 2992320), (108, 2826080), (120, 2543472), (128, 2384505), (135, 2260864), (136, 2244240), (144, 2119560), (153, 1994880), (160, 1907604), (170, 1795392), (180, 1695648), (192, 1589670), (204, 1496160), (216, 1413040), (240, 1271736), (255, 1196928), (270, 1130432), (272, 1122120), (288, 1059780), (306, 997440), (320, 953802), (340, 897696), (360, 847824), (384, 794835), (408, 748080), (432, 706520), (459, 664960), (480, 635868), (510, 598464), (540, 565216), (544, 561060), (576, 529890), (612, 498720), (640, 476901), (680, 448848), (720, 423912), (765, 398976), (816, 374040), (864, 353260), (918, 332480), (960, 317934), (1020, 299232), (1039, 293760), (1080, 282608), (1088, 280530), (1152, 264945), (1224, 249360), (1360, 224424), (1440, 211956), (1530, 199488), (1632, 187020), (1728, 176630), (1836, 166240), (1920, 158967), (2040, 149616), (2078, 146880), (2160, 141304), (2176, 140265), (2295, 132992), (2448, 124680), (2720, 112212), (2880, 105978), (3060, 99744), (3117, 97920), (3264, 93510), (3456, 88315), (3672, 83120), (4080, 74808), (4156, 73440), (4320, 70652), (4590, 66496), (4896, 62340), (5195, 58752), (5440, 56106), (5760, 52989), (6120, 49872), (6234, 48960), (6528, 46755), (7344, 41560), (8160, 37404), (8312, 36720), (8640, 35326), (9180, 33248), (9351, 32640), (9792, 31170), (10390, 29376), (10880, 28053), (12240, 24936), (12468, 24480), (14688, 20780), (15585, 19584), (16320, 18702), (16624, 18360), (17280, 17663)]