312881760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 1134701568

約数和(自身を除く): 821819808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 96, 120, 124, 129, 144, 155, 160, 163, 172, 180, 186, 215, 240, 248, 258, 279, 288, 310, 326, 344, 360, 372, 387, 430, 465, 480, 489, 496, 516, 558, 620, 645, 652, 688, 720, 744, 774, 815, 860, 930, 978, 992, 1032, 1116, 1240, 1290, 1304, 1333, 1376, 1395, 1440, 1467, 1488, 1548, 1630, 1720, 1860, 1935, 1956, 2064, 2232, 2445, 2480, 2580, 2608, 2666, 2790, 2934, 2976, 3096, 3260, 3440, 3720, 3870, 3912, 3999, 4128, 4464, 4890, 4960, 5053, 5160, 5216, 5332, 5580, 5868, 6192, 6520, 6665, 6880, 7009, 7335, 7440, 7740, 7824, 7998, 8928, 9780, 10106, 10320, 10664, 11160, 11736, 11997, 12384, 13040, 13330, 14018, 14670, 14880, 15159, 15480, 15648, 15996, 19560, 19995, 20212, 20640, 21027, 21328, 22320, 23472, 23994, 25265, 26080, 26660, 28036, 29340, 30318, 30960, 31992, 35045, 39120, 39990, 40424, 42054, 42656, 44640, 45477, 46944, 47988, 50530, 53320, 56072, 58680, 59985, 60636, 61920, 63081, 63984, 70090, 75795, 78240, 79980, 80848, 84108, 90954, 95976, 101060, 105135, 106640, 112144, 117360, 119970, 121272, 126162, 127968, 140180, 151590, 159960, 161696, 168216, 181908, 191952, 202120, 210270, 213280, 217279, 224288, 227385, 234720, 239940, 242544, 252324, 280360, 303180, 315405, 319920, 336432, 363816, 383904, 404240, 420540, 434558, 454770, 479880, 485088, 504648, 560720, 606360, 630810, 639840, 651837, 672864, 727632, 808480, 841080, 869116, 909540, 959760, 1009296, 1086395, 1121440, 1212720, 1261620, 1303674, 1455264, 1682160, 1738232, 1819080, 1919520, 1955511, 2018592, 2172790, 2425440, 2523240, 2607348, 3259185, 3364320, 3476464, 3638160, 3911022, 4345580, 5046480, 5214696, 6518370, 6952928, 7276320, 7822044, 8691160, 9777555, 10092960, 10429392, 13036740, 15644088, 17382320, 19555110, 20858784, 26073480, 31288176, 34764640, 39110220, 52146960, 62576352, 78220440, 104293920, 156440880, 312881760]

約数ペア:

[(1, 312881760), (2, 156440880), (3, 104293920), (4, 78220440), (5, 62576352), (6, 52146960), (8, 39110220), (9, 34764640), (10, 31288176), (12, 26073480), (15, 20858784), (16, 19555110), (18, 17382320), (20, 15644088), (24, 13036740), (30, 10429392), (31, 10092960), (32, 9777555), (36, 8691160), (40, 7822044), (43, 7276320), (45, 6952928), (48, 6518370), (60, 5214696), (62, 5046480), (72, 4345580), (80, 3911022), (86, 3638160), (90, 3476464), (93, 3364320), (96, 3259185), (120, 2607348), (124, 2523240), (129, 2425440), (144, 2172790), (155, 2018592), (160, 1955511), (163, 1919520), (172, 1819080), (180, 1738232), (186, 1682160), (215, 1455264), (240, 1303674), (248, 1261620), (258, 1212720), (279, 1121440), (288, 1086395), (310, 1009296), (326, 959760), (344, 909540), (360, 869116), (372, 841080), (387, 808480), (430, 727632), (465, 672864), (480, 651837), (489, 639840), (496, 630810), (516, 606360), (558, 560720), (620, 504648), (645, 485088), (652, 479880), (688, 454770), (720, 434558), (744, 420540), (774, 404240), (815, 383904), (860, 363816), (930, 336432), (978, 319920), (992, 315405), (1032, 303180), (1116, 280360), (1240, 252324), (1290, 242544), (1304, 239940), (1333, 234720), (1376, 227385), (1395, 224288), (1440, 217279), (1467, 213280), (1488, 210270), (1548, 202120), (1630, 191952), (1720, 181908), (1860, 168216), (1935, 161696), (1956, 159960), (2064, 151590), (2232, 140180), (2445, 127968), (2480, 126162), (2580, 121272), (2608, 119970), (2666, 117360), (2790, 112144), (2934, 106640), (2976, 105135), (3096, 101060), (3260, 95976), (3440, 90954), (3720, 84108), (3870, 80848), (3912, 79980), (3999, 78240), (4128, 75795), (4464, 70090), (4890, 63984), (4960, 63081), (5053, 61920), (5160, 60636), (5216, 59985), (5332, 58680), (5580, 56072), (5868, 53320), (6192, 50530), (6520, 47988), (6665, 46944), (6880, 45477), (7009, 44640), (7335, 42656), (7440, 42054), (7740, 40424), (7824, 39990), (7998, 39120), (8928, 35045), (9780, 31992), (10106, 30960), (10320, 30318), (10664, 29340), (11160, 28036), (11736, 26660), (11997, 26080), (12384, 25265), (13040, 23994), (13330, 23472), (14018, 22320), (14670, 21328), (14880, 21027), (15159, 20640), (15480, 20212), (15648, 19995), (15996, 19560)]