282121280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 820765440

約数和(自身を除く): 538644160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 64, 70, 80, 86, 101, 112, 116, 140, 145, 160, 172, 202, 203, 215, 224, 232, 280, 290, 301, 320, 344, 404, 406, 430, 448, 464, 505, 560, 580, 602, 688, 707, 808, 812, 860, 928, 1010, 1015, 1120, 1160, 1204, 1247, 1376, 1414, 1505, 1616, 1624, 1720, 1856, 2020, 2030, 2240, 2320, 2408, 2494, 2752, 2828, 2929, 3010, 3232, 3248, 3440, 3535, 4040, 4060, 4343, 4640, 4816, 4988, 5656, 5858, 6020, 6235, 6464, 6496, 6880, 7070, 8080, 8120, 8686, 8729, 9280, 9632, 9976, 11312, 11716, 12040, 12470, 12992, 13760, 14140, 14645, 16160, 16240, 17372, 17458, 19264, 19952, 20503, 21715, 22624, 23432, 24080, 24940, 28280, 29290, 30401, 32320, 32480, 34744, 34916, 39904, 41006, 43430, 43645, 45248, 46864, 48160, 49880, 56560, 58580, 60802, 64960, 69488, 69832, 79808, 82012, 86860, 87290, 93728, 96320, 99760, 102515, 113120, 117160, 121604, 125947, 138976, 139664, 152005, 164024, 173720, 174580, 187456, 199520, 205030, 226240, 234320, 243208, 251894, 277952, 279328, 304010, 328048, 347440, 349160, 399040, 410060, 468640, 486416, 503788, 558656, 608020, 629735, 656096, 694880, 698320, 820120, 881629, 937280, 972832, 1007576, 1216040, 1259470, 1312192, 1389760, 1396640, 1640240, 1763258, 1945664, 2015152, 2432080, 2518940, 2793280, 3280480, 3526516, 4030304, 4408145, 4864160, 5037880, 6560960, 7053032, 8060608, 8816290, 9728320, 10075760, 14106064, 17632580, 20151520, 28212128, 35265160, 40303040, 56424256, 70530320, 141060640, 282121280]

約数ペア:

[(1, 282121280), (2, 141060640), (4, 70530320), (5, 56424256), (7, 40303040), (8, 35265160), (10, 28212128), (14, 20151520), (16, 17632580), (20, 14106064), (28, 10075760), (29, 9728320), (32, 8816290), (35, 8060608), (40, 7053032), (43, 6560960), (56, 5037880), (58, 4864160), (64, 4408145), (70, 4030304), (80, 3526516), (86, 3280480), (101, 2793280), (112, 2518940), (116, 2432080), (140, 2015152), (145, 1945664), (160, 1763258), (172, 1640240), (202, 1396640), (203, 1389760), (215, 1312192), (224, 1259470), (232, 1216040), (280, 1007576), (290, 972832), (301, 937280), (320, 881629), (344, 820120), (404, 698320), (406, 694880), (430, 656096), (448, 629735), (464, 608020), (505, 558656), (560, 503788), (580, 486416), (602, 468640), (688, 410060), (707, 399040), (808, 349160), (812, 347440), (860, 328048), (928, 304010), (1010, 279328), (1015, 277952), (1120, 251894), (1160, 243208), (1204, 234320), (1247, 226240), (1376, 205030), (1414, 199520), (1505, 187456), (1616, 174580), (1624, 173720), (1720, 164024), (1856, 152005), (2020, 139664), (2030, 138976), (2240, 125947), (2320, 121604), (2408, 117160), (2494, 113120), (2752, 102515), (2828, 99760), (2929, 96320), (3010, 93728), (3232, 87290), (3248, 86860), (3440, 82012), (3535, 79808), (4040, 69832), (4060, 69488), (4343, 64960), (4640, 60802), (4816, 58580), (4988, 56560), (5656, 49880), (5858, 48160), (6020, 46864), (6235, 45248), (6464, 43645), (6496, 43430), (6880, 41006), (7070, 39904), (8080, 34916), (8120, 34744), (8686, 32480), (8729, 32320), (9280, 30401), (9632, 29290), (9976, 28280), (11312, 24940), (11716, 24080), (12040, 23432), (12470, 22624), (12992, 21715), (13760, 20503), (14140, 19952), (14645, 19264), (16160, 17458), (16240, 17372)]