253248840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 192

約数和(自身を含む): 903979440

約数和(自身を除く): 650730600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1021, 1060, 1170, 1272, 1378, 1560, 1590, 1908, 2042, 2067, 2120, 2340, 2385, 2756, 3063, 3180, 3445, 3816, 4084, 4134, 4680, 4770, 5105, 5512, 6126, 6201, 6360, 6890, 8168, 8268, 9189, 9540, 10210, 10335, 12252, 12402, 13273, 13780, 15315, 16536, 18378, 19080, 20420, 20670, 24504, 24804, 26546, 27560, 30630, 31005, 36756, 39819, 40840, 41340, 45945, 49608, 53092, 54113, 61260, 62010, 66365, 73512, 79638, 82680, 91890, 106184, 108226, 119457, 122520, 124020, 132730, 159276, 162339, 183780, 199095, 216452, 238914, 248040, 265460, 270565, 318552, 324678, 367560, 398190, 432904, 477828, 487017, 530920, 541130, 597285, 649356, 703469, 796380, 811695, 955656, 974034, 1082260, 1194570, 1298712, 1406938, 1592760, 1623390, 1948068, 2110407, 2164520, 2389140, 2435085, 2813876, 3246780, 3517345, 3896136, 4220814, 4778280, 4870170, 5627752, 6331221, 6493560, 7034690, 8441628, 9740340, 10552035, 12662442, 14069380, 16883256, 19480680, 21104070, 25324884, 28138760, 31656105, 42208140, 50649768, 63312210, 84416280, 126624420, 253248840]

約数ペア:

[(1, 253248840), (2, 126624420), (3, 84416280), (4, 63312210), (5, 50649768), (6, 42208140), (8, 31656105), (9, 28138760), (10, 25324884), (12, 21104070), (13, 19480680), (15, 16883256), (18, 14069380), (20, 12662442), (24, 10552035), (26, 9740340), (30, 8441628), (36, 7034690), (39, 6493560), (40, 6331221), (45, 5627752), (52, 4870170), (53, 4778280), (60, 4220814), (65, 3896136), (72, 3517345), (78, 3246780), (90, 2813876), (104, 2435085), (106, 2389140), (117, 2164520), (120, 2110407), (130, 1948068), (156, 1623390), (159, 1592760), (180, 1406938), (195, 1298712), (212, 1194570), (234, 1082260), (260, 974034), (265, 955656), (312, 811695), (318, 796380), (360, 703469), (390, 649356), (424, 597285), (468, 541130), (477, 530920), (520, 487017), (530, 477828), (585, 432904), (636, 398190), (689, 367560), (780, 324678), (795, 318552), (936, 270565), (954, 265460), (1021, 248040), (1060, 238914), (1170, 216452), (1272, 199095), (1378, 183780), (1560, 162339), (1590, 159276), (1908, 132730), (2042, 124020), (2067, 122520), (2120, 119457), (2340, 108226), (2385, 106184), (2756, 91890), (3063, 82680), (3180, 79638), (3445, 73512), (3816, 66365), (4084, 62010), (4134, 61260), (4680, 54113), (4770, 53092), (5105, 49608), (5512, 45945), (6126, 41340), (6201, 40840), (6360, 39819), (6890, 36756), (8168, 31005), (8268, 30630), (9189, 27560), (9540, 26546), (10210, 24804), (10335, 24504), (12252, 20670), (12402, 20420), (13273, 19080), (13780, 18378), (15315, 16536)]