240728448

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 667814400

約数和(自身を除く): 427085952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 64, 86, 96, 122, 128, 129, 172, 183, 192, 239, 244, 258, 344, 366, 384, 478, 488, 516, 688, 717, 732, 956, 976, 1032, 1376, 1434, 1464, 1912, 1952, 2064, 2623, 2752, 2868, 2928, 3824, 3904, 4128, 5246, 5504, 5736, 5856, 7648, 7808, 7869, 8256, 10277, 10492, 11472, 11712, 14579, 15296, 15738, 16512, 20554, 20984, 22944, 23424, 29158, 30592, 30831, 31476, 41108, 41968, 43737, 45888, 58316, 61662, 62952, 82216, 83936, 87474, 91776, 116632, 123324, 125904, 164432, 167872, 174948, 233264, 246648, 251808, 328864, 335744, 349896, 466528, 493296, 503616, 626897, 657728, 699792, 933056, 986592, 1007232, 1253794, 1315456, 1399584, 1866112, 1880691, 1973184, 2507588, 2799168, 3761382, 3946368, 5015176, 5598336, 7522764, 10030352, 15045528, 20060704, 30091056, 40121408, 60182112, 80242816, 120364224, 240728448]

約数ペア:

[(1, 240728448), (2, 120364224), (3, 80242816), (4, 60182112), (6, 40121408), (8, 30091056), (12, 20060704), (16, 15045528), (24, 10030352), (32, 7522764), (43, 5598336), (48, 5015176), (61, 3946368), (64, 3761382), (86, 2799168), (96, 2507588), (122, 1973184), (128, 1880691), (129, 1866112), (172, 1399584), (183, 1315456), (192, 1253794), (239, 1007232), (244, 986592), (258, 933056), (344, 699792), (366, 657728), (384, 626897), (478, 503616), (488, 493296), (516, 466528), (688, 349896), (717, 335744), (732, 328864), (956, 251808), (976, 246648), (1032, 233264), (1376, 174948), (1434, 167872), (1464, 164432), (1912, 125904), (1952, 123324), (2064, 116632), (2623, 91776), (2752, 87474), (2868, 83936), (2928, 82216), (3824, 62952), (3904, 61662), (4128, 58316), (5246, 45888), (5504, 43737), (5736, 41968), (5856, 41108), (7648, 31476), (7808, 30831), (7869, 30592), (8256, 29158), (10277, 23424), (10492, 22944), (11472, 20984), (11712, 20554), (14579, 16512), (15296, 15738)]