378656640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 256

約数和(自身を含む): 1421064000

約数和(自身を除く): 1042407360

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, 1080, 1088, 1152, 1224, 1289, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2578, 2720, 2880, 3060, 3264, 3456, 3672, 3867, 4080, 4320, 4590, 4896, 5156, 5440, 5760, 6120, 6445, 6528, 7344, 7734, 8160, 8640, 9180, 9792, 10312, 10880, 11601, 12240, 12890, 14688, 15468, 16320, 17280, 18360, 19335, 19584, 20624, 21913, 23202, 24480, 25780, 29376, 30936, 32640, 34803, 36720, 38670, 41248, 43826, 46404, 48960, 51560, 58005, 58752, 61872, 65739, 69606, 73440, 77340, 82496, 87652, 92808, 97920, 103120, 109565, 116010, 123744, 131478, 139212, 146880, 154680, 164992, 174015, 175304, 185616, 197217, 206240, 219130, 232020, 247488, 262956, 278424, 293760, 309360, 328695, 348030, 350608, 371232, 394434, 412480, 438260, 464040, 494976, 525912, 556848, 591651, 618720, 657390, 696060, 701216, 742464, 788868, 824960, 876520, 928080, 986085, 1051824, 1113696, 1183302, 1237440, 1314780, 1392120, 1402432, 1484928, 1577736, 1753040, 1856160, 1972170, 2103648, 2227392, 2366604, 2474880, 2629560, 2784240, 2804864, 2958255, 3155472, 3506080, 3712320, 3944340, 4207296, 4454784, 4733208, 5259120, 5568480, 5916510, 6310944, 7012160, 7424640, 7888680, 8414592, 9466416, 10518240, 11136960, 11833020, 12621888, 14024320, 15777360, 18932832, 21036480, 22273920, 23666040, 25243776, 31554720, 37865664, 42072960, 47332080, 63109440, 75731328, 94664160, 126218880, 189328320, 378656640]

約数ペア:

[(1, 378656640), (2, 189328320), (3, 126218880), (4, 94664160), (5, 75731328), (6, 63109440), (8, 47332080), (9, 42072960), (10, 37865664), (12, 31554720), (15, 25243776), (16, 23666040), (17, 22273920), (18, 21036480), (20, 18932832), (24, 15777360), (27, 14024320), (30, 12621888), (32, 11833020), (34, 11136960), (36, 10518240), (40, 9466416), (45, 8414592), (48, 7888680), (51, 7424640), (54, 7012160), (60, 6310944), (64, 5916510), (68, 5568480), (72, 5259120), (80, 4733208), (85, 4454784), (90, 4207296), (96, 3944340), (102, 3712320), (108, 3506080), (120, 3155472), (128, 2958255), (135, 2804864), (136, 2784240), (144, 2629560), (153, 2474880), (160, 2366604), (170, 2227392), (180, 2103648), (192, 1972170), (204, 1856160), (216, 1753040), (240, 1577736), (255, 1484928), (270, 1402432), (272, 1392120), (288, 1314780), (306, 1237440), (320, 1183302), (340, 1113696), (360, 1051824), (384, 986085), (408, 928080), (432, 876520), (459, 824960), (480, 788868), (510, 742464), (540, 701216), (544, 696060), (576, 657390), (612, 618720), (640, 591651), (680, 556848), (720, 525912), (765, 494976), (816, 464040), (864, 438260), (918, 412480), (960, 394434), (1020, 371232), (1080, 350608), (1088, 348030), (1152, 328695), (1224, 309360), (1289, 293760), (1360, 278424), (1440, 262956), (1530, 247488), (1632, 232020), (1728, 219130), (1836, 206240), (1920, 197217), (2040, 185616), (2160, 175304), (2176, 174015), (2295, 164992), (2448, 154680), (2578, 146880), (2720, 139212), (2880, 131478), (3060, 123744), (3264, 116010), (3456, 109565), (3672, 103120), (3867, 97920), (4080, 92808), (4320, 87652), (4590, 82496), (4896, 77340), (5156, 73440), (5440, 69606), (5760, 65739), (6120, 61872), (6445, 58752), (6528, 58005), (7344, 51560), (7734, 48960), (8160, 46404), (8640, 43826), (9180, 41248), (9792, 38670), (10312, 36720), (10880, 34803), (11601, 32640), (12240, 30936), (12890, 29376), (14688, 25780), (15468, 24480), (16320, 23202), (17280, 21913), (18360, 20624), (19335, 19584)]