277931360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 798336000

約数和(自身を除く): 520404640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 160, 172, 199, 203, 215, 224, 232, 280, 290, 301, 344, 398, 406, 430, 464, 560, 580, 602, 688, 796, 812, 860, 928, 995, 1015, 1120, 1160, 1204, 1247, 1376, 1393, 1505, 1592, 1624, 1720, 1990, 2030, 2320, 2408, 2494, 2786, 3010, 3184, 3248, 3440, 3980, 4060, 4640, 4816, 4988, 5572, 5771, 6020, 6235, 6368, 6496, 6880, 6965, 7960, 8120, 8557, 8729, 9632, 9976, 11144, 11542, 12040, 12470, 13930, 15920, 16240, 17114, 17458, 19952, 22288, 23084, 24080, 24940, 27860, 28855, 31840, 32480, 34228, 34916, 39904, 40397, 42785, 43645, 44576, 46168, 48160, 49880, 55720, 57710, 59899, 68456, 69832, 80794, 85570, 87290, 92336, 99760, 111440, 115420, 119798, 136912, 139664, 161588, 171140, 174580, 184672, 199520, 201985, 222880, 230840, 239596, 248153, 273824, 279328, 299495, 323176, 342280, 349160, 403970, 461680, 479192, 496306, 598990, 646352, 684560, 698320, 807940, 923360, 958384, 992612, 1197980, 1240765, 1292704, 1369120, 1396640, 1615880, 1737071, 1916768, 1985224, 2395960, 2481530, 3231760, 3474142, 3970448, 4791920, 4963060, 6463520, 6948284, 7940896, 8685355, 9583840, 9926120, 13896568, 17370710, 19852240, 27793136, 34741420, 39704480, 55586272, 69482840, 138965680, 277931360]

約数ペア:

[(1, 277931360), (2, 138965680), (4, 69482840), (5, 55586272), (7, 39704480), (8, 34741420), (10, 27793136), (14, 19852240), (16, 17370710), (20, 13896568), (28, 9926120), (29, 9583840), (32, 8685355), (35, 7940896), (40, 6948284), (43, 6463520), (56, 4963060), (58, 4791920), (70, 3970448), (80, 3474142), (86, 3231760), (112, 2481530), (116, 2395960), (140, 1985224), (145, 1916768), (160, 1737071), (172, 1615880), (199, 1396640), (203, 1369120), (215, 1292704), (224, 1240765), (232, 1197980), (280, 992612), (290, 958384), (301, 923360), (344, 807940), (398, 698320), (406, 684560), (430, 646352), (464, 598990), (560, 496306), (580, 479192), (602, 461680), (688, 403970), (796, 349160), (812, 342280), (860, 323176), (928, 299495), (995, 279328), (1015, 273824), (1120, 248153), (1160, 239596), (1204, 230840), (1247, 222880), (1376, 201985), (1393, 199520), (1505, 184672), (1592, 174580), (1624, 171140), (1720, 161588), (1990, 139664), (2030, 136912), (2320, 119798), (2408, 115420), (2494, 111440), (2786, 99760), (3010, 92336), (3184, 87290), (3248, 85570), (3440, 80794), (3980, 69832), (4060, 68456), (4640, 59899), (4816, 57710), (4988, 55720), (5572, 49880), (5771, 48160), (6020, 46168), (6235, 44576), (6368, 43645), (6496, 42785), (6880, 40397), (6965, 39904), (7960, 34916), (8120, 34228), (8557, 32480), (8729, 31840), (9632, 28855), (9976, 27860), (11144, 24940), (11542, 24080), (12040, 23084), (12470, 22288), (13930, 19952), (15920, 17458), (16240, 17114)]