311813280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 1104969600

約数和(自身を除く): 793156320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 216, 240, 267, 270, 288, 356, 360, 432, 445, 480, 534, 540, 712, 720, 801, 811, 864, 890, 1068, 1080, 1335, 1424, 1440, 1602, 1622, 1780, 2136, 2160, 2403, 2433, 2670, 2848, 3204, 3244, 3560, 4005, 4055, 4272, 4320, 4806, 4866, 5340, 6408, 6488, 7120, 7299, 8010, 8110, 8544, 9612, 9732, 10680, 12015, 12165, 12816, 12976, 14240, 14598, 16020, 16220, 19224, 19464, 21360, 21897, 24030, 24330, 25632, 25952, 29196, 32040, 32440, 36495, 38448, 38928, 42720, 43794, 48060, 48660, 58392, 64080, 64880, 72179, 72990, 76896, 77856, 87588, 96120, 97320, 109485, 116784, 128160, 129760, 144358, 145980, 175176, 192240, 194640, 216537, 218970, 233568, 288716, 291960, 350352, 360895, 384480, 389280, 433074, 437940, 577432, 583920, 649611, 700704, 721790, 866148, 875880, 1082685, 1154864, 1167840, 1299222, 1443580, 1732296, 1751760, 1948833, 2165370, 2309728, 2598444, 2887160, 3248055, 3464592, 3503520, 3897666, 4330740, 5196888, 5774320, 6496110, 6929184, 7795332, 8661480, 9744165, 10393776, 11548640, 12992220, 15590664, 17322960, 19488330, 20787552, 25984440, 31181328, 34645920, 38976660, 51968880, 62362656, 77953320, 103937760, 155906640, 311813280]

約数ペア:

[(1, 311813280), (2, 155906640), (3, 103937760), (4, 77953320), (5, 62362656), (6, 51968880), (8, 38976660), (9, 34645920), (10, 31181328), (12, 25984440), (15, 20787552), (16, 19488330), (18, 17322960), (20, 15590664), (24, 12992220), (27, 11548640), (30, 10393776), (32, 9744165), (36, 8661480), (40, 7795332), (45, 6929184), (48, 6496110), (54, 5774320), (60, 5196888), (72, 4330740), (80, 3897666), (89, 3503520), (90, 3464592), (96, 3248055), (108, 2887160), (120, 2598444), (135, 2309728), (144, 2165370), (160, 1948833), (178, 1751760), (180, 1732296), (216, 1443580), (240, 1299222), (267, 1167840), (270, 1154864), (288, 1082685), (356, 875880), (360, 866148), (432, 721790), (445, 700704), (480, 649611), (534, 583920), (540, 577432), (712, 437940), (720, 433074), (801, 389280), (811, 384480), (864, 360895), (890, 350352), (1068, 291960), (1080, 288716), (1335, 233568), (1424, 218970), (1440, 216537), (1602, 194640), (1622, 192240), (1780, 175176), (2136, 145980), (2160, 144358), (2403, 129760), (2433, 128160), (2670, 116784), (2848, 109485), (3204, 97320), (3244, 96120), (3560, 87588), (4005, 77856), (4055, 76896), (4272, 72990), (4320, 72179), (4806, 64880), (4866, 64080), (5340, 58392), (6408, 48660), (6488, 48060), (7120, 43794), (7299, 42720), (8010, 38928), (8110, 38448), (8544, 36495), (9612, 32440), (9732, 32040), (10680, 29196), (12015, 25952), (12165, 25632), (12816, 24330), (12976, 24030), (14240, 21897), (14598, 21360), (16020, 19464), (16220, 19224)]