305148480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 336

約数和(自身を含む): 1216152000

約数和(自身を除く): 911003520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 390, 392, 416, 420, 448, 455, 480, 490, 499, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 832, 840, 910, 960, 980, 998, 1040, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1497, 1560, 1568, 1680, 1820, 1911, 1960, 1996, 2080, 2184, 2240, 2352, 2495, 2496, 2548, 2730, 2912, 2940, 2994, 3120, 3136, 3185, 3360, 3493, 3640, 3822, 3920, 3992, 4160, 4368, 4704, 4990, 5096, 5460, 5824, 5880, 5988, 6240, 6370, 6487, 6720, 6986, 7280, 7485, 7644, 7840, 7984, 8736, 9408, 9555, 9980, 10192, 10479, 10920, 11760, 11976, 12480, 12740, 12974, 13972, 14560, 14970, 15288, 15680, 15968, 17465, 17472, 19110, 19461, 19960, 20384, 20958, 21840, 23520, 23952, 24451, 25480, 25948, 27944, 29120, 29940, 30576, 31936, 32435, 34930, 38220, 38922, 39920, 40768, 41916, 43680, 45409, 47040, 47904, 48902, 50960, 51896, 52395, 55888, 59880, 61152, 64870, 69860, 73353, 76440, 77844, 79840, 83832, 87360, 90818, 95808, 97305, 97804, 101920, 103792, 104790, 111776, 119760, 122255, 122304, 129740, 136227, 139720, 146706, 152880, 155688, 159680, 167664, 181636, 194610, 195608, 203840, 207584, 209580, 223552, 227045, 239520, 244510, 259480, 272454, 279440, 293412, 305760, 311376, 317863, 335328, 363272, 366765, 389220, 391216, 415168, 419160, 454090, 479040, 489020, 518960, 544908, 558880, 586824, 611520, 622752, 635726, 670656, 681135, 726544, 733530, 778440, 782432, 838320, 908180, 953589, 978040, 1037920, 1089816, 1117760, 1173648, 1245504, 1271452, 1362270, 1453088, 1467060, 1556880, 1564864, 1589315, 1676640, 1816360, 1907178, 1956080, 2075840, 2179632, 2347296, 2542904, 2724540, 2906176, 2934120, 3113760, 3178630, 3353280, 3632720, 3814356, 3912160, 4359264, 4694592, 4767945, 5085808, 5449080, 5868240, 6227520, 6357260, 7265440, 7628712, 7824320, 8718528, 9535890, 10171616, 10898160, 11736480, 12714520, 14530880, 15257424, 19071780, 20343232, 21796320, 23472960, 25429040, 30514848, 38143560, 43592640, 50858080, 61029696, 76287120, 101716160, 152574240, 305148480]

約数ペア:

[(1, 305148480), (2, 152574240), (3, 101716160), (4, 76287120), (5, 61029696), (6, 50858080), (7, 43592640), (8, 38143560), (10, 30514848), (12, 25429040), (13, 23472960), (14, 21796320), (15, 20343232), (16, 19071780), (20, 15257424), (21, 14530880), (24, 12714520), (26, 11736480), (28, 10898160), (30, 10171616), (32, 9535890), (35, 8718528), (39, 7824320), (40, 7628712), (42, 7265440), (48, 6357260), (49, 6227520), (52, 5868240), (56, 5449080), (60, 5085808), (64, 4767945), (65, 4694592), (70, 4359264), (78, 3912160), (80, 3814356), (84, 3632720), (91, 3353280), (96, 3178630), (98, 3113760), (104, 2934120), (105, 2906176), (112, 2724540), (120, 2542904), (130, 2347296), (140, 2179632), (147, 2075840), (156, 1956080), (160, 1907178), (168, 1816360), (182, 1676640), (192, 1589315), (195, 1564864), (196, 1556880), (208, 1467060), (210, 1453088), (224, 1362270), (240, 1271452), (245, 1245504), (260, 1173648), (273, 1117760), (280, 1089816), (294, 1037920), (312, 978040), (320, 953589), (336, 908180), (364, 838320), (390, 782432), (392, 778440), (416, 733530), (420, 726544), (448, 681135), (455, 670656), (480, 635726), (490, 622752), (499, 611520), (520, 586824), (546, 558880), (560, 544908), (588, 518960), (624, 489020), (637, 479040), (672, 454090), (728, 419160), (735, 415168), (780, 391216), (784, 389220), (832, 366765), (840, 363272), (910, 335328), (960, 317863), (980, 311376), (998, 305760), (1040, 293412), (1092, 279440), (1120, 272454), (1176, 259480), (1248, 244510), (1274, 239520), (1344, 227045), (1365, 223552), (1456, 209580), (1470, 207584), (1497, 203840), (1560, 195608), (1568, 194610), (1680, 181636), (1820, 167664), (1911, 159680), (1960, 155688), (1996, 152880), (2080, 146706), (2184, 139720), (2240, 136227), (2352, 129740), (2495, 122304), (2496, 122255), (2548, 119760), (2730, 111776), (2912, 104790), (2940, 103792), (2994, 101920), (3120, 97804), (3136, 97305), (3185, 95808), (3360, 90818), (3493, 87360), (3640, 83832), (3822, 79840), (3920, 77844), (3992, 76440), (4160, 73353), (4368, 69860), (4704, 64870), (4990, 61152), (5096, 59880), (5460, 55888), (5824, 52395), (5880, 51896), (5988, 50960), (6240, 48902), (6370, 47904), (6487, 47040), (6720, 45409), (6986, 43680), (7280, 41916), (7485, 40768), (7644, 39920), (7840, 38922), (7984, 38220), (8736, 34930), (9408, 32435), (9555, 31936), (9980, 30576), (10192, 29940), (10479, 29120), (10920, 27944), (11760, 25948), (11976, 25480), (12480, 24451), (12740, 23952), (12974, 23520), (13972, 21840), (14560, 20958), (14970, 20384), (15288, 19960), (15680, 19461), (15968, 19110), (17465, 17472)]