262602720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4305

約数の個数: 144

約数和(自身を含む): 917188272

約数和(自身を除く): 654585552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 4241, 5160, 6192, 6880, 7740, 8482, 10320, 12384, 12723, 15480, 16964, 20640, 21205, 25446, 30960, 33928, 38169, 42410, 50892, 61920, 63615, 67856, 76338, 84820, 101784, 127230, 135712, 152676, 169640, 182363, 190845, 203568, 254460, 305352, 339280, 364726, 381690, 407136, 508920, 547089, 610704, 678560, 729452, 763380, 911815, 1017840, 1094178, 1221408, 1458904, 1526760, 1641267, 1823630, 2035680, 2188356, 2735445, 2917808, 3053520, 3282534, 3647260, 4376712, 5470890, 5835616, 6107040, 6565068, 7294520, 8206335, 8753424, 10941780, 13130136, 14589040, 16412670, 17506848, 21883560, 26260272, 29178080, 32825340, 43767120, 52520544, 65650680, 87534240, 131301360, 262602720]

約数ペア:

[(1, 262602720), (2, 131301360), (3, 87534240), (4, 65650680), (5, 52520544), (6, 43767120), (8, 32825340), (9, 29178080), (10, 26260272), (12, 21883560), (15, 17506848), (16, 16412670), (18, 14589040), (20, 13130136), (24, 10941780), (30, 8753424), (32, 8206335), (36, 7294520), (40, 6565068), (43, 6107040), (45, 5835616), (48, 5470890), (60, 4376712), (72, 3647260), (80, 3282534), (86, 3053520), (90, 2917808), (96, 2735445), (120, 2188356), (129, 2035680), (144, 1823630), (160, 1641267), (172, 1526760), (180, 1458904), (215, 1221408), (240, 1094178), (258, 1017840), (288, 911815), (344, 763380), (360, 729452), (387, 678560), (430, 610704), (480, 547089), (516, 508920), (645, 407136), (688, 381690), (720, 364726), (774, 339280), (860, 305352), (1032, 254460), (1290, 203568), (1376, 190845), (1440, 182363), (1548, 169640), (1720, 152676), (1935, 135712), (2064, 127230), (2580, 101784), (3096, 84820), (3440, 76338), (3870, 67856), (4128, 63615), (4241, 61920), (5160, 50892), (6192, 42410), (6880, 38169), (7740, 33928), (8482, 30960), (10320, 25446), (12384, 21205), (12723, 20640), (15480, 16964)]