309842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 754605480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 149, 155, 156, 172, 186, 195, 215, 248, 258, 260, 298, 310, 312, 344, 372, 390, 403, 430, 447, 465, 516, 520, 559, 596, 620, 645, 744, 745, 780, 806, 860, 894, 930, 1032, 1118, 1192, 1209, 1240, 1290, 1333, 1490, 1560, 1612, 1677, 1720, 1788, 1860, 1937, 2015, 2235, 2236, 2418, 2580, 2666, 2795, 2980, 3224, 3354, 3576, 3720, 3874, 3999, 4030, 4470, 4472, 4619, 4836, 5160, 5332, 5590, 5811, 5960, 6045, 6407, 6665, 6708, 7748, 7998, 8060, 8385, 8940, 9238, 9672, 9685, 10664, 11180, 11622, 12090, 12814, 13330, 13416, 13857, 15496, 15996, 16120, 16770, 17329, 17880, 18476, 19221, 19370, 19995, 22360, 23095, 23244, 24180, 25628, 26660, 27714, 29055, 31992, 32035, 33540, 34658, 36952, 38442, 38740, 39990, 46190, 46488, 48360, 51256, 51987, 53320, 55428, 58110, 60047, 64070, 67080, 69285, 69316, 76884, 77480, 79980, 83291, 86645, 92380, 96105, 103974, 110856, 116220, 120094, 128140, 138570, 138632, 153768, 159960, 166582, 173290, 180141, 184760, 192210, 198617, 207948, 232440, 240188, 249873, 256280, 259935, 277140, 300235, 333164, 346580, 360282, 384420, 397234, 415896, 416455, 480376, 499746, 519870, 554280, 595851, 600470, 666328, 693160, 720564, 768840, 794468, 832910, 900705, 993085, 999492, 1039740, 1191702, 1200940, 1249365, 1441128, 1588936, 1665820, 1801410, 1986170, 1998984, 2079480, 2383404, 2401880, 2498730, 2582021, 2979255, 3331640, 3602820, 3972340, 4766808, 4997460, 5164042, 5958510, 7205640, 7746063, 7944680, 9994920, 10328084, 11917020, 12910105, 15492126, 20656168, 23834040, 25820210, 30984252, 38730315, 51640420, 61968504, 77460630, 103280840, 154921260, 309842520]

約数ペア:

[(1, 309842520), (2, 154921260), (3, 103280840), (4, 77460630), (5, 61968504), (6, 51640420), (8, 38730315), (10, 30984252), (12, 25820210), (13, 23834040), (15, 20656168), (20, 15492126), (24, 12910105), (26, 11917020), (30, 10328084), (31, 9994920), (39, 7944680), (40, 7746063), (43, 7205640), (52, 5958510), (60, 5164042), (62, 4997460), (65, 4766808), (78, 3972340), (86, 3602820), (93, 3331640), (104, 2979255), (120, 2582021), (124, 2498730), (129, 2401880), (130, 2383404), (149, 2079480), (155, 1998984), (156, 1986170), (172, 1801410), (186, 1665820), (195, 1588936), (215, 1441128), (248, 1249365), (258, 1200940), (260, 1191702), (298, 1039740), (310, 999492), (312, 993085), (344, 900705), (372, 832910), (390, 794468), (403, 768840), (430, 720564), (447, 693160), (465, 666328), (516, 600470), (520, 595851), (559, 554280), (596, 519870), (620, 499746), (645, 480376), (744, 416455), (745, 415896), (780, 397234), (806, 384420), (860, 360282), (894, 346580), (930, 333164), (1032, 300235), (1118, 277140), (1192, 259935), (1209, 256280), (1240, 249873), (1290, 240188), (1333, 232440), (1490, 207948), (1560, 198617), (1612, 192210), (1677, 184760), (1720, 180141), (1788, 173290), (1860, 166582), (1937, 159960), (2015, 153768), (2235, 138632), (2236, 138570), (2418, 128140), (2580, 120094), (2666, 116220), (2795, 110856), (2980, 103974), (3224, 96105), (3354, 92380), (3576, 86645), (3720, 83291), (3874, 79980), (3999, 77480), (4030, 76884), (4470, 69316), (4472, 69285), (4619, 67080), (4836, 64070), (5160, 60047), (5332, 58110), (5590, 55428), (5811, 53320), (5960, 51987), (6045, 51256), (6407, 48360), (6665, 46488), (6708, 46190), (7748, 39990), (7998, 38740), (8060, 38442), (8385, 36952), (8940, 34658), (9238, 33540), (9672, 32035), (9685, 31992), (10664, 29055), (11180, 27714), (11622, 26660), (12090, 25628), (12814, 24180), (13330, 23244), (13416, 23095), (13857, 22360), (15496, 19995), (15996, 19370), (16120, 19221), (16770, 18476), (17329, 17880)]