245626880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 633611160

約数和(自身を除く): 387984280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 128, 136, 160, 166, 170, 256, 272, 289, 320, 332, 340, 415, 512, 544, 578, 640, 664, 680, 830, 1024, 1088, 1156, 1280, 1328, 1360, 1411, 1445, 1660, 2048, 2176, 2312, 2560, 2656, 2720, 2822, 2890, 3320, 4352, 4624, 5120, 5312, 5440, 5644, 5780, 6640, 7055, 8704, 9248, 10240, 10624, 10880, 11288, 11560, 13280, 14110, 17408, 18496, 21248, 21760, 22576, 23120, 23987, 26560, 28220, 34816, 36992, 42496, 43520, 45152, 46240, 47974, 53120, 56440, 73984, 84992, 87040, 90304, 92480, 95948, 106240, 112880, 119935, 147968, 169984, 174080, 180608, 184960, 191896, 212480, 225760, 239870, 295936, 361216, 369920, 383792, 424960, 451520, 479740, 591872, 722432, 739840, 767584, 849920, 903040, 959480, 1444864, 1479680, 1535168, 1806080, 1918960, 2889728, 2959360, 3070336, 3612160, 3837920, 6140672, 7224320, 7675840, 12281344, 14448640, 15351680, 24562688, 30703360, 49125376, 61406720, 122813440, 245626880]

約数ペア:

[(1, 245626880), (2, 122813440), (4, 61406720), (5, 49125376), (8, 30703360), (10, 24562688), (16, 15351680), (17, 14448640), (20, 12281344), (32, 7675840), (34, 7224320), (40, 6140672), (64, 3837920), (68, 3612160), (80, 3070336), (83, 2959360), (85, 2889728), (128, 1918960), (136, 1806080), (160, 1535168), (166, 1479680), (170, 1444864), (256, 959480), (272, 903040), (289, 849920), (320, 767584), (332, 739840), (340, 722432), (415, 591872), (512, 479740), (544, 451520), (578, 424960), (640, 383792), (664, 369920), (680, 361216), (830, 295936), (1024, 239870), (1088, 225760), (1156, 212480), (1280, 191896), (1328, 184960), (1360, 180608), (1411, 174080), (1445, 169984), (1660, 147968), (2048, 119935), (2176, 112880), (2312, 106240), (2560, 95948), (2656, 92480), (2720, 90304), (2822, 87040), (2890, 84992), (3320, 73984), (4352, 56440), (4624, 53120), (5120, 47974), (5312, 46240), (5440, 45152), (5644, 43520), (5780, 42496), (6640, 36992), (7055, 34816), (8704, 28220), (9248, 26560), (10240, 23987), (10624, 23120), (10880, 22576), (11288, 21760), (11560, 21248), (13280, 18496), (14110, 17408)]