245423360

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 755462400

約数和(自身を除く): 510039040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 49, 52, 56, 64, 65, 70, 80, 86, 91, 98, 104, 112, 128, 130, 140, 160, 172, 182, 196, 208, 215, 224, 245, 256, 260, 280, 301, 320, 343, 344, 364, 392, 416, 430, 448, 455, 490, 520, 559, 560, 602, 637, 640, 686, 688, 728, 784, 832, 860, 896, 910, 980, 1040, 1118, 1120, 1204, 1274, 1280, 1372, 1376, 1456, 1505, 1568, 1664, 1715, 1720, 1792, 1820, 1960, 2080, 2107, 2236, 2240, 2408, 2548, 2744, 2752, 2795, 2912, 3010, 3136, 3185, 3328, 3430, 3440, 3640, 3913, 3920, 4160, 4214, 4459, 4472, 4480, 4816, 5096, 5488, 5504, 5590, 5824, 6020, 6272, 6370, 6860, 6880, 7280, 7826, 7840, 8320, 8428, 8918, 8944, 8960, 9632, 10192, 10535, 10976, 11008, 11180, 11648, 12040, 12544, 12740, 13720, 13760, 14560, 14749, 15652, 15680, 16640, 16856, 17836, 17888, 19264, 19565, 20384, 21070, 21952, 22295, 22360, 23296, 24080, 25480, 27391, 27440, 27520, 29120, 29498, 31304, 31360, 33712, 35672, 35776, 38528, 39130, 40768, 42140, 43904, 44590, 44720, 48160, 50960, 54782, 54880, 55040, 58240, 58996, 62608, 62720, 67424, 71344, 71552, 73745, 77056, 78260, 81536, 84280, 87808, 89180, 89440, 96320, 101920, 109564, 109760, 116480, 117992, 125216, 134848, 136955, 142688, 143104, 147490, 156520, 163072, 168560, 178360, 178880, 191737, 192640, 203840, 219128, 219520, 235984, 250432, 269696, 273910, 285376, 294980, 313040, 337120, 356720, 357760, 383474, 385280, 407680, 438256, 439040, 471968, 500864, 539392, 547820, 570752, 589960, 626080, 674240, 713440, 715520, 766948, 815360, 876512, 943936, 958685, 1001728, 1095640, 1141504, 1179920, 1252160, 1348480, 1426880, 1533896, 1753024, 1887872, 1917370, 2191280, 2359840, 2504320, 2696960, 2853760, 3067792, 3506048, 3775744, 3834740, 4382560, 4719680, 5008640, 5707520, 6135584, 7012096, 7669480, 8765120, 9439360, 12271168, 15338960, 17530240, 18878720, 24542336, 30677920, 35060480, 49084672, 61355840, 122711680, 245423360]

約数ペア:

[(1, 245423360), (2, 122711680), (4, 61355840), (5, 49084672), (7, 35060480), (8, 30677920), (10, 24542336), (13, 18878720), (14, 17530240), (16, 15338960), (20, 12271168), (26, 9439360), (28, 8765120), (32, 7669480), (35, 7012096), (40, 6135584), (43, 5707520), (49, 5008640), (52, 4719680), (56, 4382560), (64, 3834740), (65, 3775744), (70, 3506048), (80, 3067792), (86, 2853760), (91, 2696960), (98, 2504320), (104, 2359840), (112, 2191280), (128, 1917370), (130, 1887872), (140, 1753024), (160, 1533896), (172, 1426880), (182, 1348480), (196, 1252160), (208, 1179920), (215, 1141504), (224, 1095640), (245, 1001728), (256, 958685), (260, 943936), (280, 876512), (301, 815360), (320, 766948), (343, 715520), (344, 713440), (364, 674240), (392, 626080), (416, 589960), (430, 570752), (448, 547820), (455, 539392), (490, 500864), (520, 471968), (559, 439040), (560, 438256), (602, 407680), (637, 385280), (640, 383474), (686, 357760), (688, 356720), (728, 337120), (784, 313040), (832, 294980), (860, 285376), (896, 273910), (910, 269696), (980, 250432), (1040, 235984), (1118, 219520), (1120, 219128), (1204, 203840), (1274, 192640), (1280, 191737), (1372, 178880), (1376, 178360), (1456, 168560), (1505, 163072), (1568, 156520), (1664, 147490), (1715, 143104), (1720, 142688), (1792, 136955), (1820, 134848), (1960, 125216), (2080, 117992), (2107, 116480), (2236, 109760), (2240, 109564), (2408, 101920), (2548, 96320), (2744, 89440), (2752, 89180), (2795, 87808), (2912, 84280), (3010, 81536), (3136, 78260), (3185, 77056), (3328, 73745), (3430, 71552), (3440, 71344), (3640, 67424), (3913, 62720), (3920, 62608), (4160, 58996), (4214, 58240), (4459, 55040), (4472, 54880), (4480, 54782), (4816, 50960), (5096, 48160), (5488, 44720), (5504, 44590), (5590, 43904), (5824, 42140), (6020, 40768), (6272, 39130), (6370, 38528), (6860, 35776), (6880, 35672), (7280, 33712), (7826, 31360), (7840, 31304), (8320, 29498), (8428, 29120), (8918, 27520), (8944, 27440), (8960, 27391), (9632, 25480), (10192, 24080), (10535, 23296), (10976, 22360), (11008, 22295), (11180, 21952), (11648, 21070), (12040, 20384), (12544, 19565), (12740, 19264), (13720, 17888), (13760, 17836), (14560, 16856), (14749, 16640), (15652, 15680)]