278124480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 168

約数和(自身を含む): 962863200

約数和(自身を除く): 684738720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 269, 288, 320, 359, 360, 480, 538, 576, 718, 720, 807, 960, 1076, 1077, 1345, 1436, 1440, 1614, 1795, 2152, 2154, 2421, 2690, 2872, 2880, 3228, 3231, 3590, 4035, 4304, 4308, 4842, 5380, 5385, 5744, 6456, 6462, 7180, 8070, 8608, 8616, 9684, 10760, 10770, 11488, 12105, 12912, 12924, 14360, 16140, 16155, 17216, 17232, 19368, 21520, 21540, 22976, 24210, 25824, 25848, 28720, 32280, 32310, 34464, 38736, 43040, 43080, 48420, 51648, 51696, 57440, 64560, 64620, 68928, 77472, 86080, 86160, 96571, 96840, 103392, 114880, 129120, 129240, 154944, 172320, 193142, 193680, 206784, 258240, 258480, 289713, 344640, 386284, 387360, 482855, 516960, 579426, 772568, 774720, 869139, 965710, 1033920, 1158852, 1448565, 1545136, 1738278, 1931420, 2317704, 2897130, 3090272, 3476556, 3862840, 4345695, 4635408, 5794260, 6180544, 6953112, 7725680, 8691390, 9270816, 11588520, 13906224, 15451360, 17382780, 18541632, 23177040, 27812448, 30902720, 34765560, 46354080, 55624896, 69531120, 92708160, 139062240, 278124480]

約数ペア:

[(1, 278124480), (2, 139062240), (3, 92708160), (4, 69531120), (5, 55624896), (6, 46354080), (8, 34765560), (9, 30902720), (10, 27812448), (12, 23177040), (15, 18541632), (16, 17382780), (18, 15451360), (20, 13906224), (24, 11588520), (30, 9270816), (32, 8691390), (36, 7725680), (40, 6953112), (45, 6180544), (48, 5794260), (60, 4635408), (64, 4345695), (72, 3862840), (80, 3476556), (90, 3090272), (96, 2897130), (120, 2317704), (144, 1931420), (160, 1738278), (180, 1545136), (192, 1448565), (240, 1158852), (269, 1033920), (288, 965710), (320, 869139), (359, 774720), (360, 772568), (480, 579426), (538, 516960), (576, 482855), (718, 387360), (720, 386284), (807, 344640), (960, 289713), (1076, 258480), (1077, 258240), (1345, 206784), (1436, 193680), (1440, 193142), (1614, 172320), (1795, 154944), (2152, 129240), (2154, 129120), (2421, 114880), (2690, 103392), (2872, 96840), (2880, 96571), (3228, 86160), (3231, 86080), (3590, 77472), (4035, 68928), (4304, 64620), (4308, 64560), (4842, 57440), (5380, 51696), (5385, 51648), (5744, 48420), (6456, 43080), (6462, 43040), (7180, 38736), (8070, 34464), (8608, 32310), (8616, 32280), (9684, 28720), (10760, 25848), (10770, 25824), (11488, 24210), (12105, 22976), (12912, 21540), (12924, 21520), (14360, 19368), (16140, 17232), (16155, 17216)]