245056728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 730944000

約数和(自身を除く): 485887272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 179, 203, 232, 281, 348, 358, 406, 537, 562, 609, 696, 716, 812, 843, 1074, 1124, 1218, 1253, 1432, 1624, 1686, 1967, 2148, 2248, 2436, 2506, 3372, 3759, 3934, 4296, 4872, 5012, 5191, 5901, 6744, 7518, 7868, 8149, 10024, 10382, 11802, 15036, 15573, 15736, 16298, 20764, 23604, 24447, 30072, 31146, 32596, 36337, 41528, 47208, 48894, 50299, 57043, 62292, 65192, 72674, 97788, 100598, 109011, 114086, 124584, 145348, 150897, 171129, 195576, 201196, 218022, 228172, 290696, 301794, 342258, 352093, 402392, 436044, 456344, 603588, 684516, 704186, 872088, 1056279, 1207176, 1369032, 1408372, 1458671, 2112558, 2816744, 2917342, 4225116, 4376013, 5834684, 8450232, 8752026, 10210697, 11669368, 17504052, 20421394, 30632091, 35008104, 40842788, 61264182, 81685576, 122528364, 245056728]

約数ペア:

[(1, 245056728), (2, 122528364), (3, 81685576), (4, 61264182), (6, 40842788), (7, 35008104), (8, 30632091), (12, 20421394), (14, 17504052), (21, 11669368), (24, 10210697), (28, 8752026), (29, 8450232), (42, 5834684), (56, 4376013), (58, 4225116), (84, 2917342), (87, 2816744), (116, 2112558), (168, 1458671), (174, 1408372), (179, 1369032), (203, 1207176), (232, 1056279), (281, 872088), (348, 704186), (358, 684516), (406, 603588), (537, 456344), (562, 436044), (609, 402392), (696, 352093), (716, 342258), (812, 301794), (843, 290696), (1074, 228172), (1124, 218022), (1218, 201196), (1253, 195576), (1432, 171129), (1624, 150897), (1686, 145348), (1967, 124584), (2148, 114086), (2248, 109011), (2436, 100598), (2506, 97788), (3372, 72674), (3759, 65192), (3934, 62292), (4296, 57043), (4872, 50299), (5012, 48894), (5191, 47208), (5901, 41528), (6744, 36337), (7518, 32596), (7868, 31146), (8149, 30072), (10024, 24447), (10382, 23604), (11802, 20764), (15036, 16298), (15573, 15736)]