308945920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:835

約数の個数: 88

約数和(自身を含む): 751068864

約数和(自身を除く): 442122944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 727, 830, 1024, 1280, 1328, 1454, 1660, 2560, 2656, 2908, 3320, 3635, 5120, 5312, 5816, 6640, 7270, 10624, 11632, 13280, 14540, 21248, 23264, 26560, 29080, 42496, 46528, 53120, 58160, 60341, 84992, 93056, 106240, 116320, 120682, 186112, 212480, 232640, 241364, 301705, 372224, 424960, 465280, 482728, 603410, 744448, 930560, 965456, 1206820, 1861120, 1930912, 2413640, 3722240, 3861824, 4827280, 7723648, 9654560, 15447296, 19309120, 30894592, 38618240, 61789184, 77236480, 154472960, 308945920]

約数ペア:

[(1, 308945920), (2, 154472960), (4, 77236480), (5, 61789184), (8, 38618240), (10, 30894592), (16, 19309120), (20, 15447296), (32, 9654560), (40, 7723648), (64, 4827280), (80, 3861824), (83, 3722240), (128, 2413640), (160, 1930912), (166, 1861120), (256, 1206820), (320, 965456), (332, 930560), (415, 744448), (512, 603410), (640, 482728), (664, 465280), (727, 424960), (830, 372224), (1024, 301705), (1280, 241364), (1328, 232640), (1454, 212480), (1660, 186112), (2560, 120682), (2656, 116320), (2908, 106240), (3320, 93056), (3635, 84992), (5120, 60341), (5312, 58160), (5816, 53120), (6640, 46528), (7270, 42496), (10624, 29080), (11632, 26560), (13280, 23264), (14540, 21248)]