279637120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 801983160

約数和(自身を除く): 522346040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 241, 245, 259, 280, 296, 320, 370, 392, 448, 482, 490, 518, 560, 592, 640, 740, 784, 896, 964, 980, 1036, 1120, 1184, 1205, 1295, 1480, 1568, 1687, 1813, 1928, 1960, 2072, 2240, 2368, 2410, 2590, 2960, 3136, 3374, 3626, 3856, 3920, 4144, 4480, 4736, 4820, 5180, 5920, 6272, 6748, 7252, 7712, 7840, 8288, 8435, 8917, 9065, 9640, 10360, 11809, 11840, 13496, 14504, 15424, 15680, 16576, 16870, 17834, 18130, 19280, 20720, 23618, 23680, 26992, 29008, 30848, 31360, 33152, 33740, 35668, 36260, 38560, 41440, 44585, 47236, 53984, 58016, 59045, 62419, 67480, 71336, 72520, 77120, 82880, 89170, 94472, 107968, 116032, 118090, 124838, 134960, 142672, 145040, 154240, 165760, 178340, 188944, 215936, 232064, 236180, 249676, 269920, 285344, 290080, 312095, 356680, 377888, 436933, 472360, 499352, 539840, 570688, 580160, 624190, 713360, 755776, 873866, 944720, 998704, 1079680, 1141376, 1160320, 1248380, 1426720, 1511552, 1747732, 1889440, 1997408, 2184665, 2496760, 2853440, 3495464, 3778880, 3994816, 4369330, 4993520, 5706880, 6990928, 7557760, 7989632, 8738660, 9987040, 13981856, 17477320, 19974080, 27963712, 34954640, 39948160, 55927424, 69909280, 139818560, 279637120]

約数ペア:

[(1, 279637120), (2, 139818560), (4, 69909280), (5, 55927424), (7, 39948160), (8, 34954640), (10, 27963712), (14, 19974080), (16, 17477320), (20, 13981856), (28, 9987040), (32, 8738660), (35, 7989632), (37, 7557760), (40, 6990928), (49, 5706880), (56, 4993520), (64, 4369330), (70, 3994816), (74, 3778880), (80, 3495464), (98, 2853440), (112, 2496760), (128, 2184665), (140, 1997408), (148, 1889440), (160, 1747732), (185, 1511552), (196, 1426720), (224, 1248380), (241, 1160320), (245, 1141376), (259, 1079680), (280, 998704), (296, 944720), (320, 873866), (370, 755776), (392, 713360), (448, 624190), (482, 580160), (490, 570688), (518, 539840), (560, 499352), (592, 472360), (640, 436933), (740, 377888), (784, 356680), (896, 312095), (964, 290080), (980, 285344), (1036, 269920), (1120, 249676), (1184, 236180), (1205, 232064), (1295, 215936), (1480, 188944), (1568, 178340), (1687, 165760), (1813, 154240), (1928, 145040), (1960, 142672), (2072, 134960), (2240, 124838), (2368, 118090), (2410, 116032), (2590, 107968), (2960, 94472), (3136, 89170), (3374, 82880), (3626, 77120), (3856, 72520), (3920, 71336), (4144, 67480), (4480, 62419), (4736, 59045), (4820, 58016), (5180, 53984), (5920, 47236), (6272, 44585), (6748, 41440), (7252, 38560), (7712, 36260), (7840, 35668), (8288, 33740), (8435, 33152), (8917, 31360), (9065, 30848), (9640, 29008), (10360, 26992), (11809, 23680), (11840, 23618), (13496, 20720), (14504, 19280), (15424, 18130), (15680, 17834), (16576, 16870)]