311528160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 192

約数和(自身を含む): 1120392000

約数和(自身を除く): 808863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1949, 1998, 2160, 2220, 2664, 2960, 3330, 3552, 3898, 3996, 4320, 4440, 4995, 5328, 5847, 5920, 6660, 7796, 7992, 8880, 9745, 9990, 10656, 11694, 13320, 15592, 15984, 17541, 17760, 19490, 19980, 23388, 26640, 29235, 31184, 31968, 35082, 38980, 39960, 46776, 52623, 53280, 58470, 62368, 70164, 72113, 77960, 79920, 87705, 93552, 105246, 116940, 140328, 144226, 155920, 159840, 175410, 187104, 210492, 216339, 233880, 263115, 280656, 288452, 311840, 350820, 360565, 420984, 432678, 467760, 526230, 561312, 576904, 649017, 701640, 721130, 841968, 865356, 935520, 1052460, 1081695, 1153808, 1298034, 1403280, 1442260, 1683936, 1730712, 1947051, 2104920, 2163390, 2307616, 2596068, 2806560, 2884520, 3245085, 3461424, 3894102, 4209840, 4326780, 5192136, 5769040, 6490170, 6922848, 7788204, 8419680, 8653560, 9735255, 10384272, 11538080, 12980340, 15576408, 17307120, 19470510, 20768544, 25960680, 31152816, 34614240, 38941020, 51921360, 62305632, 77882040, 103842720, 155764080, 311528160]

約数ペア:

[(1, 311528160), (2, 155764080), (3, 103842720), (4, 77882040), (5, 62305632), (6, 51921360), (8, 38941020), (9, 34614240), (10, 31152816), (12, 25960680), (15, 20768544), (16, 19470510), (18, 17307120), (20, 15576408), (24, 12980340), (27, 11538080), (30, 10384272), (32, 9735255), (36, 8653560), (37, 8419680), (40, 7788204), (45, 6922848), (48, 6490170), (54, 5769040), (60, 5192136), (72, 4326780), (74, 4209840), (80, 3894102), (90, 3461424), (96, 3245085), (108, 2884520), (111, 2806560), (120, 2596068), (135, 2307616), (144, 2163390), (148, 2104920), (160, 1947051), (180, 1730712), (185, 1683936), (216, 1442260), (222, 1403280), (240, 1298034), (270, 1153808), (288, 1081695), (296, 1052460), (333, 935520), (360, 865356), (370, 841968), (432, 721130), (444, 701640), (480, 649017), (540, 576904), (555, 561312), (592, 526230), (666, 467760), (720, 432678), (740, 420984), (864, 360565), (888, 350820), (999, 311840), (1080, 288452), (1110, 280656), (1184, 263115), (1332, 233880), (1440, 216339), (1480, 210492), (1665, 187104), (1776, 175410), (1949, 159840), (1998, 155920), (2160, 144226), (2220, 140328), (2664, 116940), (2960, 105246), (3330, 93552), (3552, 87705), (3898, 79920), (3996, 77960), (4320, 72113), (4440, 70164), (4995, 62368), (5328, 58470), (5847, 53280), (5920, 52623), (6660, 46776), (7796, 39960), (7992, 38980), (8880, 35082), (9745, 31968), (9990, 31184), (10656, 29235), (11694, 26640), (13320, 23388), (15592, 19980), (15984, 19490), (17541, 17760)]