311497920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1220

約数の個数: 224

約数和(自身を含む): 1135319040

約数和(自身を除く): 823821120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1163, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2326, 2480, 2790, 2880, 2976, 3348, 3489, 3720, 4185, 4320, 4464, 4652, 4960, 5580, 5815, 5952, 6696, 6978, 7440, 8370, 8640, 8928, 9304, 9920, 10467, 11160, 11630, 13392, 13956, 14880, 16740, 17445, 17856, 18608, 20934, 22320, 23260, 26784, 27912, 29760, 31401, 33480, 34890, 36053, 37216, 41868, 44640, 46520, 52335, 53568, 55824, 62802, 66960, 69780, 72106, 74432, 83736, 89280, 93040, 104670, 108159, 111648, 125604, 133920, 139560, 144212, 157005, 167472, 180265, 186080, 209340, 216318, 223296, 251208, 267840, 279120, 288424, 314010, 324477, 334944, 360530, 372160, 418680, 432636, 502416, 540795, 558240, 576848, 628020, 648954, 669888, 721060, 837360, 865272, 973431, 1004832, 1081590, 1116480, 1153696, 1256040, 1297908, 1442120, 1622385, 1674720, 1730544, 1946862, 2009664, 2163180, 2307392, 2512080, 2595816, 2884240, 3244770, 3349440, 3461088, 3893724, 4326360, 4867155, 5024160, 5191632, 5768480, 6489540, 6922176, 7787448, 8652720, 9734310, 10048320, 10383264, 11536960, 12979080, 15574896, 17305440, 19468620, 20766528, 25958160, 31149792, 34610880, 38937240, 51916320, 62299584, 77874480, 103832640, 155748960, 311497920]

約数ペア:

[(1, 311497920), (2, 155748960), (3, 103832640), (4, 77874480), (5, 62299584), (6, 51916320), (8, 38937240), (9, 34610880), (10, 31149792), (12, 25958160), (15, 20766528), (16, 19468620), (18, 17305440), (20, 15574896), (24, 12979080), (27, 11536960), (30, 10383264), (31, 10048320), (32, 9734310), (36, 8652720), (40, 7787448), (45, 6922176), (48, 6489540), (54, 5768480), (60, 5191632), (62, 5024160), (64, 4867155), (72, 4326360), (80, 3893724), (90, 3461088), (93, 3349440), (96, 3244770), (108, 2884240), (120, 2595816), (124, 2512080), (135, 2307392), (144, 2163180), (155, 2009664), (160, 1946862), (180, 1730544), (186, 1674720), (192, 1622385), (216, 1442120), (240, 1297908), (248, 1256040), (270, 1153696), (279, 1116480), (288, 1081590), (310, 1004832), (320, 973431), (360, 865272), (372, 837360), (432, 721060), (465, 669888), (480, 648954), (496, 628020), (540, 576848), (558, 558240), (576, 540795), (620, 502416), (720, 432636), (744, 418680), (837, 372160), (864, 360530), (930, 334944), (960, 324477), (992, 314010), (1080, 288424), (1116, 279120), (1163, 267840), (1240, 251208), (1395, 223296), (1440, 216318), (1488, 209340), (1674, 186080), (1728, 180265), (1860, 167472), (1984, 157005), (2160, 144212), (2232, 139560), (2326, 133920), (2480, 125604), (2790, 111648), (2880, 108159), (2976, 104670), (3348, 93040), (3489, 89280), (3720, 83736), (4185, 74432), (4320, 72106), (4464, 69780), (4652, 66960), (4960, 62802), (5580, 55824), (5815, 53568), (5952, 52335), (6696, 46520), (6978, 44640), (7440, 41868), (8370, 37216), (8640, 36053), (8928, 34890), (9304, 33480), (9920, 31401), (10467, 29760), (11160, 27912), (11630, 26784), (13392, 23260), (13956, 22320), (14880, 20934), (16740, 18608), (17445, 17856)]