317221920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1155772800

約数和(自身を除く): 838550880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 199, 205, 216, 240, 243, 246, 270, 288, 324, 328, 360, 369, 398, 405, 410, 432, 480, 486, 492, 540, 597, 615, 648, 656, 720, 738, 796, 810, 820, 864, 972, 984, 995, 1080, 1107, 1194, 1215, 1230, 1296, 1312, 1440, 1476, 1592, 1620, 1640, 1791, 1845, 1944, 1968, 1990, 2160, 2214, 2388, 2430, 2460, 2592, 2952, 2985, 3184, 3240, 3280, 3321, 3582, 3690, 3888, 3936, 3980, 4320, 4428, 4776, 4860, 4920, 5373, 5535, 5904, 5970, 6368, 6480, 6560, 6642, 7164, 7380, 7776, 7960, 8159, 8856, 8955, 9552, 9720, 9840, 9963, 10746, 11070, 11808, 11940, 12960, 13284, 14328, 14760, 15920, 16119, 16318, 16605, 17712, 17910, 19104, 19440, 19680, 19926, 21492, 22140, 23880, 24477, 26568, 26865, 28656, 29520, 31840, 32238, 32636, 33210, 35424, 35820, 38880, 39852, 40795, 42984, 44280, 47760, 48357, 48954, 49815, 53136, 53730, 57312, 59040, 64476, 65272, 66420, 71640, 73431, 79704, 80595, 81590, 85968, 88560, 95520, 96714, 97908, 99630, 106272, 107460, 122385, 128952, 130544, 132840, 143280, 146862, 159408, 161190, 163180, 171936, 177120, 193428, 195816, 199260, 214920, 220293, 241785, 244770, 257904, 261088, 265680, 286560, 293724, 318816, 322380, 326360, 367155, 386856, 391632, 398520, 429840, 440586, 483570, 489540, 515808, 531360, 587448, 644760, 652720, 660879, 734310, 773712, 783264, 797040, 859680, 881172, 967140, 979080, 1101465, 1174896, 1289520, 1305440, 1321758, 1468620, 1547424, 1594080, 1762344, 1934280, 1958160, 1982637, 2202930, 2349792, 2579040, 2643516, 2937240, 3304395, 3524688, 3868560, 3916320, 3965274, 4405860, 5287032, 5874480, 6608790, 7049376, 7737120, 7930548, 8811720, 9913185, 10574064, 11748960, 13217580, 15861096, 17623440, 19826370, 21148128, 26435160, 31722192, 35246880, 39652740, 52870320, 63444384, 79305480, 105740640, 158610960, 317221920]

約数ペア:

[(1, 317221920), (2, 158610960), (3, 105740640), (4, 79305480), (5, 63444384), (6, 52870320), (8, 39652740), (9, 35246880), (10, 31722192), (12, 26435160), (15, 21148128), (16, 19826370), (18, 17623440), (20, 15861096), (24, 13217580), (27, 11748960), (30, 10574064), (32, 9913185), (36, 8811720), (40, 7930548), (41, 7737120), (45, 7049376), (48, 6608790), (54, 5874480), (60, 5287032), (72, 4405860), (80, 3965274), (81, 3916320), (82, 3868560), (90, 3524688), (96, 3304395), (108, 2937240), (120, 2643516), (123, 2579040), (135, 2349792), (144, 2202930), (160, 1982637), (162, 1958160), (164, 1934280), (180, 1762344), (199, 1594080), (205, 1547424), (216, 1468620), (240, 1321758), (243, 1305440), (246, 1289520), (270, 1174896), (288, 1101465), (324, 979080), (328, 967140), (360, 881172), (369, 859680), (398, 797040), (405, 783264), (410, 773712), (432, 734310), (480, 660879), (486, 652720), (492, 644760), (540, 587448), (597, 531360), (615, 515808), (648, 489540), (656, 483570), (720, 440586), (738, 429840), (796, 398520), (810, 391632), (820, 386856), (864, 367155), (972, 326360), (984, 322380), (995, 318816), (1080, 293724), (1107, 286560), (1194, 265680), (1215, 261088), (1230, 257904), (1296, 244770), (1312, 241785), (1440, 220293), (1476, 214920), (1592, 199260), (1620, 195816), (1640, 193428), (1791, 177120), (1845, 171936), (1944, 163180), (1968, 161190), (1990, 159408), (2160, 146862), (2214, 143280), (2388, 132840), (2430, 130544), (2460, 128952), (2592, 122385), (2952, 107460), (2985, 106272), (3184, 99630), (3240, 97908), (3280, 96714), (3321, 95520), (3582, 88560), (3690, 85968), (3888, 81590), (3936, 80595), (3980, 79704), (4320, 73431), (4428, 71640), (4776, 66420), (4860, 65272), (4920, 64476), (5373, 59040), (5535, 57312), (5904, 53730), (5970, 53136), (6368, 49815), (6480, 48954), (6560, 48357), (6642, 47760), (7164, 44280), (7380, 42984), (7776, 40795), (7960, 39852), (8159, 38880), (8856, 35820), (8955, 35424), (9552, 33210), (9720, 32636), (9840, 32238), (9963, 31840), (10746, 29520), (11070, 28656), (11808, 26865), (11940, 26568), (12960, 24477), (13284, 23880), (14328, 22140), (14760, 21492), (15920, 19926), (16119, 19680), (16318, 19440), (16605, 19104), (17712, 17910)]