389450880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 384

約数和(自身を含む): 1657393920

約数和(自身を除く): 1267943040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 743, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1440, 1456, 1486, 1560, 1638, 1664, 1680, 1820, 1872, 1920, 2016, 2080, 2184, 2229, 2240, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 2972, 3120, 3276, 3360, 3640, 3715, 3744, 4032, 4095, 4160, 4368, 4458, 4480, 4680, 4992, 5040, 5201, 5460, 5760, 5824, 5944, 6240, 6552, 6687, 6720, 7280, 7430, 7488, 8064, 8190, 8320, 8736, 8916, 9360, 9659, 10080, 10402, 10920, 11145, 11648, 11888, 12480, 13104, 13374, 13440, 14560, 14860, 14976, 15603, 16380, 17472, 17832, 18720, 19318, 20160, 20804, 21840, 22290, 23776, 24960, 26005, 26208, 26748, 28977, 29120, 29720, 31206, 32760, 33435, 34944, 35664, 37440, 38636, 40320, 41608, 43680, 44580, 46809, 47552, 48295, 52010, 52416, 53496, 57954, 58240, 59440, 62412, 65520, 66870, 67613, 71328, 74880, 77272, 78015, 83216, 86931, 87360, 89160, 93618, 95104, 96590, 104020, 104832, 106992, 115908, 118880, 124824, 131040, 133740, 135226, 142656, 144885, 154544, 156030, 166432, 173862, 174720, 178320, 187236, 193180, 202839, 208040, 213984, 231816, 234045, 237760, 249648, 262080, 267480, 270452, 285312, 289770, 309088, 312060, 332864, 338065, 347724, 356640, 374472, 386360, 405678, 416080, 427968, 434655, 463632, 468090, 475520, 499296, 524160, 534960, 540904, 579540, 608517, 618176, 624120, 665728, 676130, 695448, 713280, 748944, 772720, 811356, 832160, 855936, 869310, 927264, 936180, 998592, 1014195, 1069920, 1081808, 1159080, 1217034, 1236352, 1248240, 1352260, 1390896, 1426560, 1497888, 1545440, 1622712, 1664320, 1738620, 1854528, 1872360, 1997184, 2028390, 2139840, 2163616, 2318160, 2434068, 2496480, 2704520, 2781792, 2995776, 3042585, 3090880, 3245424, 3328640, 3477240, 3709056, 3744720, 4056780, 4279680, 4327232, 4636320, 4868136, 4992960, 5409040, 5563584, 5991552, 6085170, 6181760, 6490848, 6954480, 7489440, 8113560, 8654464, 9272640, 9736272, 9985920, 10818080, 11127168, 12170340, 12981696, 13908960, 14978880, 16227120, 18545280, 19472544, 21636160, 24340680, 25963392, 27817920, 29957760, 32454240, 38945088, 43272320, 48681360, 55635840, 64908480, 77890176, 97362720, 129816960, 194725440, 389450880]

約数ペア:

[(1, 389450880), (2, 194725440), (3, 129816960), (4, 97362720), (5, 77890176), (6, 64908480), (7, 55635840), (8, 48681360), (9, 43272320), (10, 38945088), (12, 32454240), (13, 29957760), (14, 27817920), (15, 25963392), (16, 24340680), (18, 21636160), (20, 19472544), (21, 18545280), (24, 16227120), (26, 14978880), (28, 13908960), (30, 12981696), (32, 12170340), (35, 11127168), (36, 10818080), (39, 9985920), (40, 9736272), (42, 9272640), (45, 8654464), (48, 8113560), (52, 7489440), (56, 6954480), (60, 6490848), (63, 6181760), (64, 6085170), (65, 5991552), (70, 5563584), (72, 5409040), (78, 4992960), (80, 4868136), (84, 4636320), (90, 4327232), (91, 4279680), (96, 4056780), (104, 3744720), (105, 3709056), (112, 3477240), (117, 3328640), (120, 3245424), (126, 3090880), (128, 3042585), (130, 2995776), (140, 2781792), (144, 2704520), (156, 2496480), (160, 2434068), (168, 2318160), (180, 2163616), (182, 2139840), (192, 2028390), (195, 1997184), (208, 1872360), (210, 1854528), (224, 1738620), (234, 1664320), (240, 1622712), (252, 1545440), (260, 1497888), (273, 1426560), (280, 1390896), (288, 1352260), (312, 1248240), (315, 1236352), (320, 1217034), (336, 1159080), (360, 1081808), (364, 1069920), (384, 1014195), (390, 998592), (416, 936180), (420, 927264), (448, 869310), (455, 855936), (468, 832160), (480, 811356), (504, 772720), (520, 748944), (546, 713280), (560, 695448), (576, 676130), (585, 665728), (624, 624120), (630, 618176), (640, 608517), (672, 579540), (720, 540904), (728, 534960), (743, 524160), (780, 499296), (819, 475520), (832, 468090), (840, 463632), (896, 434655), (910, 427968), (936, 416080), (960, 405678), (1008, 386360), (1040, 374472), (1092, 356640), (1120, 347724), (1152, 338065), (1170, 332864), (1248, 312060), (1260, 309088), (1344, 289770), (1365, 285312), (1440, 270452), (1456, 267480), (1486, 262080), (1560, 249648), (1638, 237760), (1664, 234045), (1680, 231816), (1820, 213984), (1872, 208040), (1920, 202839), (2016, 193180), (2080, 187236), (2184, 178320), (2229, 174720), (2240, 173862), (2340, 166432), (2496, 156030), (2520, 154544), (2688, 144885), (2730, 142656), (2880, 135226), (2912, 133740), (2972, 131040), (3120, 124824), (3276, 118880), (3360, 115908), (3640, 106992), (3715, 104832), (3744, 104020), (4032, 96590), (4095, 95104), (4160, 93618), (4368, 89160), (4458, 87360), (4480, 86931), (4680, 83216), (4992, 78015), (5040, 77272), (5201, 74880), (5460, 71328), (5760, 67613), (5824, 66870), (5944, 65520), (6240, 62412), (6552, 59440), (6687, 58240), (6720, 57954), (7280, 53496), (7430, 52416), (7488, 52010), (8064, 48295), (8190, 47552), (8320, 46809), (8736, 44580), (8916, 43680), (9360, 41608), (9659, 40320), (10080, 38636), (10402, 37440), (10920, 35664), (11145, 34944), (11648, 33435), (11888, 32760), (12480, 31206), (13104, 29720), (13374, 29120), (13440, 28977), (14560, 26748), (14860, 26208), (14976, 26005), (15603, 24960), (16380, 23776), (17472, 22290), (17832, 21840), (18720, 20804), (19318, 20160)]