231871680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 224

約数和(自身を含む): 836858880

約数和(自身を除く): 604987200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 571, 576, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1142, 1269, 1410, 1440, 1504, 1692, 1713, 1728, 1880, 2115, 2160, 2256, 2284, 2538, 2820, 2855, 2880, 3008, 3384, 3426, 3760, 4230, 4320, 4512, 4568, 5076, 5139, 5640, 5710, 6345, 6768, 6852, 7520, 8460, 8565, 8640, 9024, 9136, 10152, 10278, 11280, 11420, 12690, 13536, 13704, 15040, 15417, 16920, 17130, 18272, 20304, 20556, 22560, 22840, 25380, 25695, 26837, 27072, 27408, 30834, 33840, 34260, 36544, 40608, 41112, 45120, 45680, 50760, 51390, 53674, 54816, 61668, 67680, 68520, 77085, 80511, 81216, 82224, 91360, 101520, 102780, 107348, 109632, 123336, 134185, 135360, 137040, 154170, 161022, 164448, 182720, 203040, 205560, 214696, 241533, 246672, 268370, 274080, 308340, 322044, 328896, 402555, 406080, 411120, 429392, 483066, 493344, 536740, 548160, 616680, 644088, 724599, 805110, 822240, 858784, 966132, 986688, 1073480, 1207665, 1233360, 1288176, 1449198, 1610220, 1644480, 1717568, 1932264, 2146960, 2415330, 2466720, 2576352, 2898396, 3220440, 3622995, 3864528, 4293920, 4830660, 4933440, 5152704, 5796792, 6440880, 7245990, 7729056, 8587840, 9661320, 11593584, 12881760, 14491980, 15458112, 19322640, 23187168, 25763520, 28983960, 38645280, 46374336, 57967920, 77290560, 115935840, 231871680]

約数ペア:

[(1, 231871680), (2, 115935840), (3, 77290560), (4, 57967920), (5, 46374336), (6, 38645280), (8, 28983960), (9, 25763520), (10, 23187168), (12, 19322640), (15, 15458112), (16, 14491980), (18, 12881760), (20, 11593584), (24, 9661320), (27, 8587840), (30, 7729056), (32, 7245990), (36, 6440880), (40, 5796792), (45, 5152704), (47, 4933440), (48, 4830660), (54, 4293920), (60, 3864528), (64, 3622995), (72, 3220440), (80, 2898396), (90, 2576352), (94, 2466720), (96, 2415330), (108, 2146960), (120, 1932264), (135, 1717568), (141, 1644480), (144, 1610220), (160, 1449198), (180, 1288176), (188, 1233360), (192, 1207665), (216, 1073480), (235, 986688), (240, 966132), (270, 858784), (282, 822240), (288, 805110), (320, 724599), (360, 644088), (376, 616680), (423, 548160), (432, 536740), (470, 493344), (480, 483066), (540, 429392), (564, 411120), (571, 406080), (576, 402555), (705, 328896), (720, 322044), (752, 308340), (846, 274080), (864, 268370), (940, 246672), (960, 241533), (1080, 214696), (1128, 205560), (1142, 203040), (1269, 182720), (1410, 164448), (1440, 161022), (1504, 154170), (1692, 137040), (1713, 135360), (1728, 134185), (1880, 123336), (2115, 109632), (2160, 107348), (2256, 102780), (2284, 101520), (2538, 91360), (2820, 82224), (2855, 81216), (2880, 80511), (3008, 77085), (3384, 68520), (3426, 67680), (3760, 61668), (4230, 54816), (4320, 53674), (4512, 51390), (4568, 50760), (5076, 45680), (5139, 45120), (5640, 41112), (5710, 40608), (6345, 36544), (6768, 34260), (6852, 33840), (7520, 30834), (8460, 27408), (8565, 27072), (8640, 26837), (9024, 25695), (9136, 25380), (10152, 22840), (10278, 22560), (11280, 20556), (11420, 20304), (12690, 18272), (13536, 17130), (13704, 16920), (15040, 15417)]