311886960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2452

約数の個数: 240

約数和(自身を含む): 1227457152

約数和(自身を除く): 915570192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2411, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 4822, 5390, 5880, 6160, 6468, 7233, 8085, 8624, 9240, 9644, 10780, 11760, 12055, 12936, 14466, 16170, 16877, 18480, 19288, 21560, 24110, 25872, 26521, 28932, 32340, 33754, 36165, 38576, 43120, 48220, 50631, 53042, 57864, 64680, 67508, 72330, 79563, 84385, 96440, 101262, 106084, 115728, 118139, 129360, 132605, 135016, 144660, 159126, 168770, 185647, 192880, 202524, 212168, 236278, 253155, 265210, 270032, 289320, 318252, 337540, 354417, 371294, 397815, 405048, 424336, 472556, 506310, 530420, 556941, 578640, 590695, 636504, 675080, 708834, 742588, 795630, 810096, 928235, 945112, 1012620, 1060840, 1113882, 1181390, 1273008, 1299529, 1350160, 1417668, 1485176, 1591260, 1772085, 1856470, 1890224, 2025240, 2121680, 2227764, 2362780, 2599058, 2784705, 2835336, 2970352, 3182520, 3544170, 3712940, 3898587, 4050480, 4455528, 4725560, 5198116, 5569410, 5670672, 6365040, 6497645, 7088340, 7425880, 7797174, 8911056, 9451120, 10396232, 11138820, 12995290, 14176680, 14851760, 15594348, 19492935, 20792464, 22277640, 25990580, 28353360, 31188696, 38985870, 44555280, 51981160, 62377392, 77971740, 103962320, 155943480, 311886960]

約数ペア:

[(1, 311886960), (2, 155943480), (3, 103962320), (4, 77971740), (5, 62377392), (6, 51981160), (7, 44555280), (8, 38985870), (10, 31188696), (11, 28353360), (12, 25990580), (14, 22277640), (15, 20792464), (16, 19492935), (20, 15594348), (21, 14851760), (22, 14176680), (24, 12995290), (28, 11138820), (30, 10396232), (33, 9451120), (35, 8911056), (40, 7797174), (42, 7425880), (44, 7088340), (48, 6497645), (49, 6365040), (55, 5670672), (56, 5569410), (60, 5198116), (66, 4725560), (70, 4455528), (77, 4050480), (80, 3898587), (84, 3712940), (88, 3544170), (98, 3182520), (105, 2970352), (110, 2835336), (112, 2784705), (120, 2599058), (132, 2362780), (140, 2227764), (147, 2121680), (154, 2025240), (165, 1890224), (168, 1856470), (176, 1772085), (196, 1591260), (210, 1485176), (220, 1417668), (231, 1350160), (240, 1299529), (245, 1273008), (264, 1181390), (280, 1113882), (294, 1060840), (308, 1012620), (330, 945112), (336, 928235), (385, 810096), (392, 795630), (420, 742588), (440, 708834), (462, 675080), (490, 636504), (528, 590695), (539, 578640), (560, 556941), (588, 530420), (616, 506310), (660, 472556), (735, 424336), (770, 405048), (784, 397815), (840, 371294), (880, 354417), (924, 337540), (980, 318252), (1078, 289320), (1155, 270032), (1176, 265210), (1232, 253155), (1320, 236278), (1470, 212168), (1540, 202524), (1617, 192880), (1680, 185647), (1848, 168770), (1960, 159126), (2156, 144660), (2310, 135016), (2352, 132605), (2411, 129360), (2640, 118139), (2695, 115728), (2940, 106084), (3080, 101262), (3234, 96440), (3696, 84385), (3920, 79563), (4312, 72330), (4620, 67508), (4822, 64680), (5390, 57864), (5880, 53042), (6160, 50631), (6468, 48220), (7233, 43120), (8085, 38576), (8624, 36165), (9240, 33754), (9644, 32340), (10780, 28932), (11760, 26521), (12055, 25872), (12936, 24110), (14466, 21560), (16170, 19288), (16877, 18480)]