389625720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 1371686400

約数和(自身を除く): 982060680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 97, 102, 110, 120, 132, 136, 165, 170, 179, 187, 194, 204, 220, 255, 264, 291, 330, 340, 358, 374, 388, 408, 440, 485, 510, 537, 561, 582, 660, 680, 716, 748, 776, 895, 935, 970, 1020, 1067, 1074, 1122, 1164, 1320, 1432, 1455, 1496, 1649, 1790, 1870, 1940, 1969, 2040, 2134, 2148, 2244, 2328, 2685, 2805, 2910, 3043, 3201, 3298, 3580, 3740, 3880, 3938, 4268, 4296, 4488, 4947, 5335, 5370, 5610, 5820, 5907, 6086, 6402, 6596, 7160, 7480, 7876, 8245, 8536, 9129, 9845, 9894, 10670, 10740, 11220, 11640, 11814, 12172, 12804, 13192, 15215, 15752, 16005, 16490, 17363, 18139, 18258, 19690, 19788, 21340, 21480, 22440, 23628, 24344, 24735, 25608, 29535, 30430, 32010, 32980, 33473, 34726, 36278, 36516, 39380, 39576, 42680, 45645, 47256, 49470, 52089, 54417, 59070, 60860, 64020, 65960, 66946, 69452, 72556, 73032, 78760, 86815, 90695, 91290, 98940, 100419, 104178, 108834, 118140, 121720, 128040, 133892, 138904, 145112, 167365, 173630, 181390, 182580, 190993, 197880, 200838, 208356, 217668, 236280, 260445, 267784, 272085, 295171, 334730, 347260, 362780, 365160, 381986, 401676, 416712, 435336, 502095, 520890, 544170, 572979, 590342, 669460, 694520, 725560, 763972, 803352, 885513, 954965, 1004190, 1041780, 1088340, 1145958, 1180684, 1338920, 1475855, 1527944, 1771026, 1909930, 2008380, 2083560, 2176680, 2291916, 2361368, 2864895, 2951710, 3246881, 3542052, 3819860, 4016760, 4427565, 4583832, 5729790, 5903420, 6493762, 7084104, 7639720, 8855130, 9740643, 11459580, 11806840, 12987524, 16234405, 17710260, 19481286, 22919160, 25975048, 32468810, 35420520, 38962572, 48703215, 64937620, 77925144, 97406430, 129875240, 194812860, 389625720]

約数ペア:

[(1, 389625720), (2, 194812860), (3, 129875240), (4, 97406430), (5, 77925144), (6, 64937620), (8, 48703215), (10, 38962572), (11, 35420520), (12, 32468810), (15, 25975048), (17, 22919160), (20, 19481286), (22, 17710260), (24, 16234405), (30, 12987524), (33, 11806840), (34, 11459580), (40, 9740643), (44, 8855130), (51, 7639720), (55, 7084104), (60, 6493762), (66, 5903420), (68, 5729790), (85, 4583832), (88, 4427565), (97, 4016760), (102, 3819860), (110, 3542052), (120, 3246881), (132, 2951710), (136, 2864895), (165, 2361368), (170, 2291916), (179, 2176680), (187, 2083560), (194, 2008380), (204, 1909930), (220, 1771026), (255, 1527944), (264, 1475855), (291, 1338920), (330, 1180684), (340, 1145958), (358, 1088340), (374, 1041780), (388, 1004190), (408, 954965), (440, 885513), (485, 803352), (510, 763972), (537, 725560), (561, 694520), (582, 669460), (660, 590342), (680, 572979), (716, 544170), (748, 520890), (776, 502095), (895, 435336), (935, 416712), (970, 401676), (1020, 381986), (1067, 365160), (1074, 362780), (1122, 347260), (1164, 334730), (1320, 295171), (1432, 272085), (1455, 267784), (1496, 260445), (1649, 236280), (1790, 217668), (1870, 208356), (1940, 200838), (1969, 197880), (2040, 190993), (2134, 182580), (2148, 181390), (2244, 173630), (2328, 167365), (2685, 145112), (2805, 138904), (2910, 133892), (3043, 128040), (3201, 121720), (3298, 118140), (3580, 108834), (3740, 104178), (3880, 100419), (3938, 98940), (4268, 91290), (4296, 90695), (4488, 86815), (4947, 78760), (5335, 73032), (5370, 72556), (5610, 69452), (5820, 66946), (5907, 65960), (6086, 64020), (6402, 60860), (6596, 59070), (7160, 54417), (7480, 52089), (7876, 49470), (8245, 47256), (8536, 45645), (9129, 42680), (9845, 39576), (9894, 39380), (10670, 36516), (10740, 36278), (11220, 34726), (11640, 33473), (11814, 32980), (12172, 32010), (12804, 30430), (13192, 29535), (15215, 25608), (15752, 24735), (16005, 24344), (16490, 23628), (17363, 22440), (18139, 21480), (18258, 21340), (19690, 19788)]