278876160

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 312

約数和(自身を含む): 1035014760

約数和(自身を除く): 756138600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 89, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 178, 180, 192, 204, 240, 255, 256, 267, 272, 288, 306, 320, 340, 356, 360, 384, 408, 445, 480, 510, 512, 534, 544, 576, 612, 640, 680, 712, 720, 765, 768, 801, 816, 890, 960, 1020, 1024, 1068, 1088, 1152, 1224, 1280, 1335, 1360, 1424, 1440, 1513, 1530, 1536, 1602, 1632, 1780, 1920, 2040, 2048, 2136, 2176, 2304, 2448, 2560, 2670, 2720, 2848, 2880, 3026, 3060, 3072, 3204, 3264, 3560, 3840, 4005, 4080, 4096, 4272, 4352, 4539, 4608, 4896, 5120, 5340, 5440, 5696, 5760, 6052, 6120, 6144, 6408, 6528, 7120, 7565, 7680, 8010, 8160, 8544, 8704, 9078, 9216, 9792, 10240, 10680, 10880, 11392, 11520, 12104, 12240, 12288, 12816, 13056, 13617, 14240, 15130, 15360, 16020, 16320, 17088, 17408, 18156, 18432, 19584, 20480, 21360, 21760, 22695, 22784, 23040, 24208, 24480, 25632, 26112, 27234, 28480, 30260, 30720, 32040, 32640, 34176, 34816, 36312, 36864, 39168, 42720, 43520, 45390, 45568, 46080, 48416, 48960, 51264, 52224, 54468, 56960, 60520, 61440, 64080, 65280, 68085, 68352, 69632, 72624, 78336, 85440, 87040, 90780, 91136, 92160, 96832, 97920, 102528, 104448, 108936, 113920, 121040, 128160, 130560, 136170, 136704, 145248, 156672, 170880, 174080, 181560, 182272, 184320, 193664, 195840, 205056, 208896, 217872, 227840, 242080, 256320, 261120, 272340, 273408, 290496, 313344, 341760, 348160, 363120, 364544, 387328, 391680, 410112, 435744, 455680, 484160, 512640, 522240, 544680, 546816, 580992, 626688, 683520, 726240, 774656, 783360, 820224, 871488, 911360, 968320, 1025280, 1044480, 1089360, 1093632, 1161984, 1367040, 1452480, 1549312, 1566720, 1640448, 1742976, 1822720, 1936640, 2050560, 2178720, 2323968, 2734080, 2904960, 3098624, 3133440, 3280896, 3485952, 3873280, 4101120, 4357440, 4647936, 5468160, 5809920, 6197248, 6971904, 7746560, 8202240, 8714880, 9295872, 11619840, 13943808, 15493120, 16404480, 17429760, 18591744, 23239680, 27887616, 30986240, 34859520, 46479360, 55775232, 69719040, 92958720, 139438080, 278876160]

約数ペア:

[(1, 278876160), (2, 139438080), (3, 92958720), (4, 69719040), (5, 55775232), (6, 46479360), (8, 34859520), (9, 30986240), (10, 27887616), (12, 23239680), (15, 18591744), (16, 17429760), (17, 16404480), (18, 15493120), (20, 13943808), (24, 11619840), (30, 9295872), (32, 8714880), (34, 8202240), (36, 7746560), (40, 6971904), (45, 6197248), (48, 5809920), (51, 5468160), (60, 4647936), (64, 4357440), (68, 4101120), (72, 3873280), (80, 3485952), (85, 3280896), (89, 3133440), (90, 3098624), (96, 2904960), (102, 2734080), (120, 2323968), (128, 2178720), (136, 2050560), (144, 1936640), (153, 1822720), (160, 1742976), (170, 1640448), (178, 1566720), (180, 1549312), (192, 1452480), (204, 1367040), (240, 1161984), (255, 1093632), (256, 1089360), (267, 1044480), (272, 1025280), (288, 968320), (306, 911360), (320, 871488), (340, 820224), (356, 783360), (360, 774656), (384, 726240), (408, 683520), (445, 626688), (480, 580992), (510, 546816), (512, 544680), (534, 522240), (544, 512640), (576, 484160), (612, 455680), (640, 435744), (680, 410112), (712, 391680), (720, 387328), (765, 364544), (768, 363120), (801, 348160), (816, 341760), (890, 313344), (960, 290496), (1020, 273408), (1024, 272340), (1068, 261120), (1088, 256320), (1152, 242080), (1224, 227840), (1280, 217872), (1335, 208896), (1360, 205056), (1424, 195840), (1440, 193664), (1513, 184320), (1530, 182272), (1536, 181560), (1602, 174080), (1632, 170880), (1780, 156672), (1920, 145248), (2040, 136704), (2048, 136170), (2136, 130560), (2176, 128160), (2304, 121040), (2448, 113920), (2560, 108936), (2670, 104448), (2720, 102528), (2848, 97920), (2880, 96832), (3026, 92160), (3060, 91136), (3072, 90780), (3204, 87040), (3264, 85440), (3560, 78336), (3840, 72624), (4005, 69632), (4080, 68352), (4096, 68085), (4272, 65280), (4352, 64080), (4539, 61440), (4608, 60520), (4896, 56960), (5120, 54468), (5340, 52224), (5440, 51264), (5696, 48960), (5760, 48416), (6052, 46080), (6120, 45568), (6144, 45390), (6408, 43520), (6528, 42720), (7120, 39168), (7565, 36864), (7680, 36312), (8010, 34816), (8160, 34176), (8544, 32640), (8704, 32040), (9078, 30720), (9216, 30260), (9792, 28480), (10240, 27234), (10680, 26112), (10880, 25632), (11392, 24480), (11520, 24208), (12104, 23040), (12240, 22784), (12288, 22695), (12816, 21760), (13056, 21360), (13617, 20480), (14240, 19584), (15130, 18432), (15360, 18156), (16020, 17408), (16320, 17088)]