315876480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 1055920320

約数和(自身を除く): 740043840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 311, 320, 345, 368, 384, 460, 480, 529, 552, 622, 640, 690, 736, 920, 933, 960, 1058, 1104, 1244, 1380, 1472, 1555, 1587, 1840, 1866, 1920, 2116, 2208, 2488, 2645, 2760, 2944, 3110, 3174, 3680, 3732, 4232, 4416, 4665, 4976, 5290, 5520, 6220, 6348, 7153, 7360, 7464, 7935, 8464, 8832, 9330, 9952, 10580, 11040, 12440, 12696, 14306, 14720, 14928, 15870, 16928, 18660, 19904, 21160, 21459, 22080, 24880, 25392, 28612, 29856, 31740, 33856, 35765, 37320, 39808, 42320, 42918, 44160, 49760, 50784, 57224, 59712, 63480, 67712, 71530, 74640, 84640, 85836, 99520, 101568, 107295, 114448, 119424, 126960, 143060, 149280, 164519, 169280, 171672, 199040, 203136, 214590, 228896, 253920, 286120, 298560, 329038, 338560, 343344, 429180, 457792, 493557, 507840, 572240, 597120, 658076, 686688, 822595, 858360, 915584, 987114, 1015680, 1144480, 1316152, 1373376, 1645190, 1716720, 1974228, 2288960, 2467785, 2632304, 2746752, 3290380, 3433440, 3948456, 4577920, 4935570, 5264608, 6580760, 6866880, 7896912, 9871140, 10529216, 13161520, 13733760, 15793824, 19742280, 21058432, 26323040, 31587648, 39484560, 52646080, 63175296, 78969120, 105292160, 157938240, 315876480]

約数ペア:

[(1, 315876480), (2, 157938240), (3, 105292160), (4, 78969120), (5, 63175296), (6, 52646080), (8, 39484560), (10, 31587648), (12, 26323040), (15, 21058432), (16, 19742280), (20, 15793824), (23, 13733760), (24, 13161520), (30, 10529216), (32, 9871140), (40, 7896912), (46, 6866880), (48, 6580760), (60, 5264608), (64, 4935570), (69, 4577920), (80, 3948456), (92, 3433440), (96, 3290380), (115, 2746752), (120, 2632304), (128, 2467785), (138, 2288960), (160, 1974228), (184, 1716720), (192, 1645190), (230, 1373376), (240, 1316152), (276, 1144480), (311, 1015680), (320, 987114), (345, 915584), (368, 858360), (384, 822595), (460, 686688), (480, 658076), (529, 597120), (552, 572240), (622, 507840), (640, 493557), (690, 457792), (736, 429180), (920, 343344), (933, 338560), (960, 329038), (1058, 298560), (1104, 286120), (1244, 253920), (1380, 228896), (1472, 214590), (1555, 203136), (1587, 199040), (1840, 171672), (1866, 169280), (1920, 164519), (2116, 149280), (2208, 143060), (2488, 126960), (2645, 119424), (2760, 114448), (2944, 107295), (3110, 101568), (3174, 99520), (3680, 85836), (3732, 84640), (4232, 74640), (4416, 71530), (4665, 67712), (4976, 63480), (5290, 59712), (5520, 57224), (6220, 50784), (6348, 49760), (7153, 44160), (7360, 42918), (7464, 42320), (7935, 39808), (8464, 37320), (8832, 35765), (9330, 33856), (9952, 31740), (10580, 29856), (11040, 28612), (12440, 25392), (12696, 24880), (14306, 22080), (14720, 21459), (14928, 21160), (15870, 19904), (16928, 18660)]